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Wide-Scale US Wind Power Could Cause Significant Warming, Study Says (technologyreview.com)

XxtraLarGe shares a report: Wind power is booming in the United States. It's expanded 35-fold since 2000 and now provides 8% of the nation's electricity. The US Department of Energy expects wind turbine capacity to more than quadruple again by 2050. But a new study by a pair of Harvard researchers finds that a high amount of wind power could mean more climate warming, at least regionally and in the immediate decades ahead. The paper raises serious questions about just how much the United States or other nations should look to wind power to clean up electricity systems. The study, published in the journal Joule, found that if wind power supplied all US electricity demands, it would warm the surface of the continental United States by 0.24 C. That could significantly exceed the reduction in US warming achieved by decarbonizing the nation's electricity sector this century, which would be around 0.1 C. "If your perspective is the next 10 years, wind power actually has -- in some respects -- more climate impact than coal or gas," coauthor David Keith, a professor of applied physics and public policy at Harvard, said in a statement. "If your perspective is the next thousand years, then wind power is enormously cleaner than coal or gas."

320 comments

  1. And there's me currently having a VAWT made 4 me by PaulHammant · · Score: 1

    Similar enough to https://patents.google.com/pat... and only because I'd previous built one (and dismantled it) from Meccano in 1991 and tried to patent it (rejected) after thinking the world needs more wind power :-(

  2. This is complete bullshit by presidenteloco · · Score: 5, Insightful

    Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold.

    Greenhouse gases add heat energy (and thus average temperature) to the Earth's global atmosphere.

    These are completely different things.

    Attempting to conflate them is pro-fossil-fuel FUD.

    --

    Where are we going and why are we in a handbasket?
    1. Re:This is complete bullshit by amicusNYCL · · Score: 2

      I don't know if it's necessarily trying to conflate wind with fossil fuels, it's just looking at the impact that 100% wind power would have. It's pretty explicit that the effects are localized only to where the generators are, and that this is only short-term, over a longer term wind is obviously much cooler than any burning.

      Anyway, let's go ahead and scratch "100% wind power" off the list we don't have, and assume that some combination of wind, solar, hydro, nuclear, etc is probably the way to go.

      Obviously, both wind and hydro are moving a certain amount of energy from one place to another, so sure there's going to be an effect without the energy that would have been there. Solar does also to a certain extent, but it seems like solar would end up having a cooling instead of warming effect.

      --
      "Our two-party system is like a bowl of shit looking at itself in a mirror." - Lewis Black
    2. Re:This is complete bullshit by Layzej · · Score: 3, Informative

      Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold. Greenhouse gases add heat energy (and thus average temperature) to the Earth's global atmosphere. These are completely different things.

      Add to that the fact that CO2 is warming the globe by about 0.2C/decade. That dwarfs the localized warming after only a few decades. - even if we converted all US energy production to wind.

    3. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      it just mixes around where it's hot and where it's cold.

      Which is exactly why they said

      at least regionally

    4. Re:This is complete bullshit by mark-t · · Score: 1

      .... and which is why it doesn't contribute to global warming.

      Global warming happens when heat is being retained on earth faster than it is being emitted back into space. Harnessing wind power doesn't change that, changing the effective chemical make-up of our atmosphere by changing how much of any given substance there might be in it does.

    5. Re:This is complete bullshit by Layzej · · Score: 1

      Though maybe I'm missing the bigger picture. No one is concerned if you raise your house temp by 2C. It's when you raise the global average temperature of the entire planet by 0.2C that there are consequences (melting glaciers, sea level rise, changes in ocean circulation, etc). None of these consequences arise from a localized temp increase.

    6. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      There are numerous variables that impact climate. Earth's climate is very complex and not localized. Wind plays a role in temperature distribution and other climatic effects such as precipitation. The problem with many that are all on board for carbon reduction and the global warming hysteria, is that they wear blinders and are ready to jump on whatever alternative sounds good today. No alternative is without downsides.

      Harnessing wind for electricity removes energy from the air. Energy nature uses for many purposes. There's already been one study that claims that adding a bunch of wind farms in California will increase rain fall in California. That would mean that the moisture redirected to California would no longer precipitate somewhere else that it currently is. There are consequences to any extraction of energy or natural resources. Look at how popular hydroelectric damns were until people started looking at salmon populations. Long term impacts were not understood.

      Wind could very well be better long term than fossil fuels. However, jumping on the popular bandwagon because you don't want to be uncool and express caution about environmental policy, is not prudent. We need to be asking questions and looking at all the variables. We're letting climate hysteria fueled by a green industry that makes a lot of money off that hysteria push an agenda that just might not be the best course of action.

    7. Re:This is complete bullshit by Dorianny · · Score: 1

      Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold. Greenhouse gases add heat energy (and thus average temperature) to the Earth's global atmosphere. These are completely different things. Attempting to conflate them is pro-fossil-fuel FUD.

      Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold. Greenhouse gases add heat energy (and thus average temperature) to the Earth's global atmosphere. These are completely different things. Attempting to conflate them is pro-fossil-fuel FUD.

      There is a difference between global climate and local weather. Greenhouse gasses affect the global climate eventually affecting local weather, mass scale wind-generation affects wind patterns immediately affecting the local weather. As the report indicates, wind-generation can cause local weather to become warmer even without changes in global climate

    8. Re: This is complete bullshit by Anonymous Coward · · Score: 0

      You have a theory.
      That theory is that you will not die after jumping out of an airplane at 30,000 ft without a parachute and oxygen.

      Sadly, proving the hypothesis is more expensive than assuming it to be true based on other, prior, less damaging experience.

      So, ya. People who want it proved before reacting are missing the point. That seemingly includes you.

    9. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      Wind farms do not generate heat, the turbulence caused by the turbines creates an insulating layer near the surface around the turbines. The same affect is seen by city buildings, asphalt roads, and even coolers. This is not the same as gas engines creating heat and polluting gasses. The actual study is interesting, but the funding makes one suspicious of the opinions and data presented. Please use common sense people...

    10. Re:This is complete bullshit by 110010001000 · · Score: 1

      Who funded the study? You seem to know.

    11. Re:This is complete bullshit by VeryFluffyBunny · · Score: 1

      Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold. Greenhouse gases add heat energy (and thus average temperature) to the Earth's global atmosphere. These are completely different things. Attempting to conflate them is pro-fossil-fuel FUD.

      What do you mean it's not true?! Don't you know what happened to Holland? It was once covered in windmills which brought on near catastrophic sea level rise which threatened to inundate the whole country. Wind turbines will be the end of us all! [/end sarcasm]

      --
      Debate is a form of harassment. Do not question my truth.
    12. Re:This is complete bullshit by lgw · · Score: 1

      Adding a bit more CO2 also has very little direct effect on global warming. It's all about the feedback mechanisms. E.g., change the saturation point of the atmosphere just a little, and you change the Earth's albedo just a little, and that much bigger than the original effect. Melt the ice caps a bit, and you get a bit lower albedo, which helps melt a bit more ice. There are negative feedback loops too (which ultimately win and stabilize things, but on geological time scales).

      But the paper seems to claim that too many turbines make it hotter regionally by reducing convection a bit. Regional warming is proportionally global warming, so there is an effect on global warming, which will be exaggerated by all the same feedback systems. Still small when compared to fossil fuels, but it is a reason to prefer solar.

      Solar's the only thing that scales to future needs anyhow, unless we ever get fusion power, so we'll eventually end up there regardless.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    13. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      You should be more specific. Greenhouse gases add no heat energy. The sun does, as greenhouse gases add *insulative* capability to the atmosphere.

    14. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold.

      Greenhouse gases add heat energy (and thus average temperature) to the Earth's global atmosphere.

      These are completely different things.

      Attempting to conflate them is pro-fossil-fuel FUD.

      If you actually had any reading comprehension you would see this in the summary:
      "...a high amount of wind power could mean more climate warming, at least regionally"

      Also Mr technical, greenhouse gases don't add any considerable heat energy to the atmosphere, they help contain heat energy. Think of them as acting like insulation in a house or better yet, the glass in a greenhouse. The actual amount of heat energy added by the gases themselves is quite negligible.

    15. Re:This is complete bullshit by argStyopa · · Score: 0

      Why does that matter?
      I mean, if WARMING is the problem, then WARMING is the issue, regardless of if the warming is caused by higher CO2, or enormous wind farms recirculating warm air back down to human levels, or a giant pile of bunnies.

      While we're being pedantic, greenhouse gases do not add heat energy; technically, they prevent heat from escaping (the heat is added to the system by the sun).

      --
      -Styopa
    16. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      Somebody didn't read the article.

    17. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      It doesn't just affect local weather. It will also impact the weather where the wind was blowing to and from.

    18. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      So studies that support global warming funded by environmental groups that make money off of consulting for eco friendly projects are not an issue? There's a lot of money in being green and the more dire the research is, the more those environmental groups rake in.

    19. Re:This is complete bullshit by Luckyo · · Score: 1

      How this ignorance of basic physics got modded "+5 insightful" tells a lot of anti-scientific bias among certain activist types when science contradicts their ideology. It's exceedingly obvious that wind power generates heat which is dissipated into the atmosphere. You need not go beyond high school level physics for this, as both laws of energy conservation, thermodynamics and friction are covered there.

      The angle of the study is that "as electric generation reduces its carbon emissions, wind power becomes less and less beneficial from view of global warming over next hundred years". This is rather obvious, as power generation from the wind is generated by literally converting kinetic energy of atmospheric air to kinetic energy using large propeller blades. Which generate friction in the process, both on the blades and as various thermodynamic losses during kinetic > electric conversion. And friction generates heat, which is dissipated into surrounding air.

      So the study has grand total of zero of "pro fossil fuel FUD".

    20. Re:This is complete bullshit by Luckyo · · Score: 1

      Problem being that localized heat increase happening over many locales over many decades has a global impact. Thermal energy has to go somewhere, it doesn't just vanish because it's not generated by sun rays in this case. That's why paper is talking about 0,5GW of generation across the US, not a single wind park.

    21. Re:This is complete bullshit by Luckyo · · Score: 1

      Study expressly states that wind is better long term than fossil fuels when it comes to controlling global warming. The claim it makes is that as we remove carbon emitters from power generation, wind becomes a relatively worse option compared to alternatives from the same point of view, because it does cause significant amount of warming per electric energy generated through mechanical friction.

    22. Re:This is complete bullshit by Luckyo · · Score: 1

      That's given. The study literally states that in long term, wind energy is better when it comes to handling global warming. The claim being made is that as we remove carbon emitters from energy generation, wind power gets relatively worse to other sources of such energy generation due to having a warming effect.

      It's an a pro-CO2 argument. It's pro-other than wind carbon neutral or carbon negative generation sources.

    23. Re:This is complete bullshit by Luckyo · · Score: 1

      Sigh. I hate posting on laptop. Last paragraph is supposed to read "It's not a pro-CO2 argument. It's pro-other than wind carbon neutral or carbon negative generation sources."

    24. Re:This is complete bullshit by mark-t · · Score: 1

      Regional warming is proportionally global warming...

      No it is not.

      Global warming means that heat from outside the planet is being added to it faster than it is being emitted back into space.

      Wind power does not change that in the slightest... it causes regional warming, but the total amount of heat in the atmosphere is unaffected, and the global temperature average remains constant. A perhaps oversimplified way of looking at it is that with regional warming, for every degree warmer you make it at point X, you've made it correspondingly cooler at some other point Y.

      The net heat on the planet is unchanged, and while you might get warmer temperatures, the overall climate would be entirely unaffected.

    25. Re:This is complete bullshit by mark-t · · Score: 1

      The warming that is being documented here is not because of any global increase in thermal energy, it is because of localized changes to how the wind moves through a region. Effectively, what amounts to warming in one area would amount to cooling in another because to get warmer, you have to get that energy from somewhere. If windpower was widespread enough, then it wouldn't have anywhere to really draw that energy from to make things warmer in the first place, so temperatures wouldn't change at all.

    26. Re:This is complete bullshit by Luckyo · · Score: 1

      Correction to above post, I accidentally confused this with another reply. The heating occurs due to reduction of heat loss from atmosphere because of boundary layer mixing. Essentially similar reason as to how global warming works, except that unlike CO2 emissions, this effect is static and not cumulative.

    27. Re:This is complete bullshit by Luckyo · · Score: 1

      And the study obviously talks about "boundary layer mixing preventing emission of heat from the system" which I got wrong in the initial post. Otherwise, meaning of the post is exactly the same.

    28. Re: This is complete bullshit by Anonymous Coward · · Score: 0

      Thanks, I was trying to figure out what they were talking about. Does mixing air somehow create heat? I waited for them to explain this, but nope. Just that wind power is bad because it causes heat? How does that work?

    29. Re:This is complete bullshit by vivian · · Score: 1

      Wouldn't the wind energy captured at the turbine actually be being mostly dissipated at the many different loads that the resulting generated electricity is used for?

    30. Re:This is complete bullshit by Luckyo · · Score: 1

      Abstract disagrees.

      >The core problem is that wind turbines generate electricity by extracting energy out of the air, slowing down wind and otherwise altering “the exchange of heat, moisture, and momentum between the surface and the atmosphere,” the study explains. That can produce some level of warming.

    31. Re:This is complete bullshit by angel'o'sphere · · Score: 1

      t's exceedingly obvious that wind power generates heat which is dissipated into the atmosphere.
      It is actually not "obvious". If you know how the process is supposed to work: enlighten us, the article on technology review does not tell, and he original article to which TR is linking gives an 502 error.

      This is rather obvious, as power generation from the wind is generated by literally converting kinetic energy of atmospheric air to kinetic energy using large propeller blades. Which generate friction in the process, both on the blades and as various thermodynamic losses during kinetic > electric conversion.
      That is bollocks from start to end, e.g. there is no thermodynamic "loss" in converting kinetic energy to electric one, because: that has nothing to do with thermodynamics!! https://en.wikipedia.org/wiki/...

      The amount of friction is so low, it is completely irrelevant anyway. How much "thermal energy" would the wind create -- if it was not slowed down by a turbine -- by just tossing stuff around on the ground and let it "friction"?

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    32. Re:This is complete bullshit by rtb61 · · Score: 0

      You both missed the con. The con lies in the use of the energy generated. All energy used eventually degenerates back down to thermal load. So the con lies in the energy use. So wind power eventually breaks down to thermal load, 'BUT', and here is the con, the energy would still be generated and used by burning fossil fuels. So the energy is required and it eventually becomes a thermal load, but the energy is still required as it is obviously being used to do something. So the balance is wind generated thermal energy load vs fossil fuel energy generated thermal load and not as the con implies wind generated thermal energy load vs doing fucking nothing. Yes, absolutely generating electricity via wind turbines and using that energy will generate far more heat than doing nothing what so ever but of course would generate far less thermal load than burning fossil fuels, because it waste heat in production of energy (thermal efficiency is really low for cars less than 30%) and generates CO2 and in current production methods for fossil fuels also generates lots of methane, as well as the energy being used generating thermal load.

      I have got an idea how to stop global warming and cool the whole planet. Lets set of all the nuclear weapons on the planet, problem solved and I bet the maths can be done to prove it will work and will cool the planet and completely end man or woman made global warming.

      --
      Chaos - everything, everywhere, everywhen
    33. Re:This is complete bullshit by mark-t · · Score: 1

      But the heat that produces that warning is already here in the atmosphere, how you move the heat around once it's here isn't going to change how fast it dissipates into space.

    34. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      I have no idea how much waste heat a windmill would create compared to other sources (could most likely calculate a rough estimate if I cared enough), but basic thermodynamics says you have no clue what *you* are talking about. Not to butcher/simplify things too badly, but kinetic energy is getting converted into potential energy. Any losses associated with that process (such as boundary layer interaction with the blades) is converted to heat. Every single joule of energy removed from the air that is smashing into those blades that isn't converted to potential energy becomes heat.

      The problem with greenhouse gasses isn't the heat they add (lets say from the source of the gas, body heat of farting cows, etc.), but their ability to insulate the earth, keeping heat trapped (don't you people still have Saturday morning cartoons explaining this?).

    35. Re:This is complete bullshit by Luckyo · · Score: 1

      This makes an incorrect assumption that lower layers of the atmosphere vent as much energy into space as upper layers.

    36. Re: This is complete bullshit by Anonymous Coward · · Score: 0

      I'm gonna need to see some science to support the stuff in this story.

    37. Re:This is complete bullshit by Layzej · · Score: 1

      Problem being that localized heat increase happening over many locales over many decades has a global impact. Thermal energy has to go somewhere, it doesn't just vanish because it's not generated by sun rays in this case. That's why paper is talking about 0,5GW of generation across the US, not a single wind park.

      Continental USA is only about one and a half percent of the total area of the Earth. Meanwhile fossil fuel burning results in about 0.2C warming each decade across the entire globe.

      If the entire earth's energy was converted to wind, you may have 29% of the Earth (all countries only cover 29%) warm by 0.24C, but you would prevent 0.2C of warming per decade over the entire planet.

      It would be crazy to rely solely on wind energy, but even if we did, it would be much better than the alternative wrt warming.

    38. Re:This is complete bullshit by dryeo · · Score: 1

      What about if the local area that was warmed up was a glacier? It would melt faster, changing the regions albedo and causing the surface to absorb more solar heat. If the area that cooled down didn't change its albedo, water, sand or such, that may create more warming.

      Global warming means that heat from outside the planet is being added to it faster than it is being emitted back into space.

      It is also possible to have global warming from other causes. If we ever perfect fusion, we'd be adding heat from the planet rather then outside the planet.
      Not sure about fission, do we speed up the heat released or just concentrate it?

      --
      https://en.wikipedia.org/wiki/Inverted_totalitarianism
    39. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      Oh, right, it's all the Rich Greenie Conspiracy...

      Get a clue, already.

    40. Re:This is complete bullshit by Luckyo · · Score: 1

      Thank you mr. obvious. Now how about getting back to the topic?

    41. Re:This is complete bullshit by EETech1 · · Score: 1

      Once we have enough, we can start using them as big fans, and truly command the weather!

      Too warm here, fan mode!

      Need rain over there, fan mode...

    42. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      Actually we are missing something here and that is because when climate change comes into the picture thermodynamics goes out the window. I will state this, because it is a serious misconception among climate change occultists, a warming planet will not increase hurricanes. Hot air blowing over hot water doesn't initiate a drastic change in weather. In fact, it reduces it.

      But what is important in the story is that causing variations from one place to another will increase intensities and frequencies of storms locally. You are artificially parking cold air spots and circulating warm air spots. When the cold air meets the warm air, you are going to fuck with local weather patterns on a level that will be remarkable.

    43. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      David Keith, a professor of applied physics and public policy at Harvard ... is a moron!
      Who is anti-science now? ... bunch of idiots ...

    44. Re:This is complete bullshit by lgw · · Score: 1

      Global warming means that heat from outside the planet is being added to it faster than it is being emitted back into space.

      Wind power does not change that in the slightest..

      Convection is part of heat transport. It's bizarre that I have to explain this. There are three big components of the heat leaving the Earth: reflection, IR from the Earth's surface that escapes, and IR from the atmosphere.

      Any heat accumulated by the atmosphere, though convection or radiative absorption, is eventually re-radiated. Unfortunately for growing CO2, ~half of it is radiated in the "down" direction.

      Any heat above the troposphere is largely irrelevant to us here on Earth. To some extent as the stratosphere gets hotter, it reduces convection, which increases heating - that's one of those feedback mechanisms. There is also a non-trivial component of surface warming from IR absorption in the stratosphere an above.

      Getting heat to the top of the troposphere is mostly the part of global warming that actually matters to us humans. We really don't care whether the ionosphere is 1000 degrees or 1300 degrees.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    45. Re:This is complete bullshit by lgw · · Score: 1

      It is also possible to have global warming from other causes. If we ever perfect fusion, we'd be adding heat from the planet rather then outside the planet.
      Not sure about fission, do we speed up the heat released or just concentrate it?

      Geothermal warming, which is party nuclear, is additional heat that needs leave the Earth. It's something like 1/10000th of solar heating though. Any power generated through nuclear or fossil fuels becomes net new heat that needs to leave the Earth - it's just relatively small right now, bigger than geothermal but still far smaller than solar heating.

      If we imagine a world with 10 billion people all consuming power at current US per-capita rates, then we're talking about something non-trivial - if it were all fusion it would be something like 10% of solar heat, IIRC, which would have a have a real effect on climate, but might be manageable without the elevated CO2 levels.

      If you look farther out, the only solution is to move all heavy industry off-planet. That may seem very SciFi, but is probably less than 200 years away.

      --
      Socialism: a lie told by totalitarians and believed by fools.
    46. Re:This is complete bullshit by Layzej · · Score: 1

      localized heat increase happening over many locales over many decades has a global impact

      0.24C rise in 1.5% of the Earth is maybe 0.0036C globally and would avert 0.1C of global temperature increase. GGP has it right. Any way you slice it, the former is better than the latter.

    47. Re:This is complete bullshit by ChrisMaple · · Score: 1

      The energy in wind is dissipated regardless of whether it's tapped by a windmill or entirely used up by friction against trees and the ground and buildings, etc.. By impeding the flow of air, windmills tend to reduce the mixing of cold and hot air, thereby making hot places hotter and cold places colder. Since blackbody radiation is a T^4 process, this means that total heat radiation from the Earth will increase. That's a net cooling for the planet -- assuming that there isn't some other phenomenon that pushes more strongly in the other direction. If windmills slow the wind over water, that means less evaporation, and evaporation is a cooling phenomenon, so windmills cause heating. But water vapor is a greenhouse gas, so less evaporation causes cooling.

      It's complicated, and I doubt very much that they've modeled it adequately.

      --
      Contribute to civilization: ari.aynrand.org/donate
    48. Re:This is complete bullshit by Luckyo · · Score: 1

      No really mr. obvious. Are you ok? Did you miss the previous post, or are you really this stupid?

    49. Re:This is complete bullshit by Layzej · · Score: 1

      If you have a point, maybe just make it? Otherwise please reread the thread. You seem to have lost the plot?

    50. Re:This is complete bullshit by Luckyo · · Score: 1

      Not a fan of mirrors either, are you mr. obvious?

    51. Re:This is complete bullshit by dryeo · · Score: 1

      OK, basically what I thought, but was unsure of.

      --
      https://en.wikipedia.org/wiki/Inverted_totalitarianism
    52. Re:This is complete bullshit by Layzej · · Score: 1

      No idea what you are on about, except that you agree wholeheartedly with my original post, don't really have anything to add, but wanted to post words nonetheless?

    53. Re:This is complete bullshit by Luckyo · · Score: 1

      And zero self awareness on top of it. Ok.

    54. Re:This is complete bullshit by Anonymous Coward · · Score: 0

      If that was an attempt at communication, it was another failed one.

    55. Re:This is complete bullshit by BranMan · · Score: 1

      Increasing rain fall in California would be, at first glance, all plus, no minus. Remember that the eastern side of California is the Rockies - rain comes from the ocean to the west, does not (AFAIK) go north or south from there, and will absolutely stop at the eastern border of California anyway. Sounds like a REAL good reason to build a shit load of wind farms in California - they can use all the rain they can get.

  3. Oh. Come. On. by MrLogic17 · · Score: 2

    This. This is why we can't have nice things.
    Somebody's got a bad case of perpetual Debbie Downer.

    1. Re:Oh. Come. On. by Anonymous Coward · · Score: 0

      Nope, just somebody's got a good sponsor, one of oil origin.

    2. Re:Oh. Come. On. by Anonymous Coward · · Score: 0

      You mean MIT Technology Review, as in, TFA?

      Do you want to blame Russians and Trump because physics doesn't work how you would like?

    3. Re:Oh. Come. On. by tds67 · · Score: 0

      This. This is why we can't have nice things. Somebody's got a bad case of perpetual Debbie Downer.

      Enjoy it while it lasts. It's not often we see a Global Warming story on Slashdot.

    4. Re:Oh. Come. On. by Anonymous Coward · · Score: 0

      Somebody's got a bad case of perpetual Debbie Downer.

      Only in Dallas.

  4. Reverse it by by sls1j · · Score: 5, Funny

    We should just turn the fans on. Burn coal and dump the power into the wind farms.

  5. So what? by Anonymous Coward · · Score: 0

    From the study: "We find that generating today's US electricity demand (0.5 TW e) with wind power would warm Continental US surface temperatures by 0.24C."
    Ok, who cares? We aren't really worried about warming on the surface of the continental US, or really on most concentrated surface areas. The real risk is global warming. If this heat doesn't reach the polar ice caps, is it really a problem?

    1. Re:So what? by Anonymous Coward · · Score: 0

      Yes, is it a problem? Perhaps that should be studied more. I have personally always wondered about the effect taking wind energy has. It is energy and it is diverted from it's original purpose. How much does it affect the nature when you do that? How much is too much? Could it affect some other system, like ocean currents? Same thing with the planned ocean wave generators, sure few here and there won't affect much, but what about a "whole" west coast of USA for example?

      "Not a problem" some might say, "it's tiny amount we use. There's googolplex joules of energy in the wind system of earth. We can tap into that". Still imho, should be studied.

    2. Re:So what? by Wycliffe · · Score: 1

      I have personally always wondered about the effect taking wind energy has.

      I wonder this too but how much are we talking about? Do a thousand windmills really take out more energy than 10 thousand trees? Planting thousands of trees in an area would likely have the same if not a greater effect on the reduction of wind speed. I even say a proposal once on what type of wind breaks it would take to stop tornados from forming over the USA. Everything we do has some effect. Someone has theorized that if we terraformed the sahara and planted trees that it would reduce the amount of sandstorms which would reduce the amount of rain in the Amazon. Studies like this are useful but we need to take it all with a grain of salt. We need to decide what is the least destructive path and try to travel that path and the least destructive path is many times multiple things in moderation.

  6. Local and non-permanent effects by Anonymous Coward · · Score: 0

    Because it is only the atmosphere's kinetic energy that is involved. It is quite different than injecting tons of heat inducing chemicals into the atmosphere.

  7. Was this "study" funded by the Koch Brothers? by Anonymous Coward · · Score: 0

    Follow the money...

  8. BS by Anonymous Coward · · Score: 0

    What a bunch of BS. Here comes the coal-paid-for researchers to claim clean energy is bad.... yeah... f*** off Harvard

    1. Re:BS by Anonymous Coward · · Score: 0

      So no further studies necessary? You've just made your mind and that's it?

  9. What about other options by Krishnoid · · Score: 0, Offtopic

    How do these compare to nuclear? Everyone keeps talking about fossil fuels and green renewables, but I have to hunt around for mention of nuclear. What gives?

    1. Re:What about other options by Freischutz · · Score: 3, Insightful

      How do these compare to nuclear? Everyone keeps talking about fossil fuels and green renewables, but I have to hunt around for mention of nuclear. What gives?

      Fukushima, Chernobyl, Mayak, Three Mile Island, Lucens, Sellafield, Ibaraki, Jaslovské Bohunice, Idaho Falls all INES level 4 or higher. You can argue in favour of nuclear till you are blue in the face but, fair or not, given the long history of nuclear safety issues the public is about as interested in living within 500 kilometres of a nuclear plant as it is in eating as vanilla ice cream with ketchup and onions.

    2. Re:What about other options by KiloByte · · Score: 2, Insightful

      How do these compare to nuclear?

      Nuclear: no carbon pollution at all, its first commercial iteration being several orders of magnitude safer than most (and at least 1 than any) "renewables" (and especially coal or oil), any subsequent iterations being drastically safer than even that. Any opposition against nuclear is 100% political.

      --
      The creatures outside looked from Alt-Right to Antifa; but already it was impossible to say which was which.
    3. Re:What about other options by Anonymous Coward · · Score: 0

      How do these compare to nuclear?

      To build a wind farm, you need land where there is wind, and a way of hooking up to the local utility. The up front cost is a few million dollars. You start getting paid for the electricity within a year.

      To build a nuclear reactor, you need land where the people nearby will not freak out, and a way of hooking up to the local utility. There are few places where people will not freak out. The up-front cost is in the high hundreds of millions. You need engineering plans reviewed and approved by regulators. You will not start getting paid for a decade, because it takes time to plan, get approval, construct, test, and turn on the reactor. There is a serious risk that locals will use zoning to cancel your project, that regulators will object, that construction will run over budget, etc. The people loaning you the money know this, and expect a higher rate of return on their investment to compensate for the risk you will go bankrupt when any step fails.

    4. Re:What about other options by Anonymous Coward · · Score: 1

      Greens would prefer extinction to nuclear energy. In Germany, they chose to sacrifice the ancient Hambach Forest to a coal mine, rather than reopen existing reactors. The comparison remains the same; even the antiquated nuclear reactors in use today use far less materials and land than anything in the renewable energy portfolio.

    5. Re:What about other options by jeff4747 · · Score: 2

      What gives is price.

      Nuclear is much more expensive than any other method of power generation. So much so that if we over-build solar and wind by a factor of 3 to handle intermittency, it's still cheaper than nuclear.

      There's also the matter of waste. If that was actually priced in, nuclear would be in even worse shape. Instead, we're still operating on the fiction that the government will take care of it for free.

      Finally, "advanced designs" that were supposed to eliminate the problems with nuclear reactors have failed to deliver. For example, pebble-beds turned out to jam in the reactor, wore off the outside of the "pebble" much faster than expected, and have still-unexplained heavy metal contamination in their cooling loops.

    6. Re:What about other options by Anonymous Coward · · Score: 0

      So put them in Wyoming.

    7. Re:What about other options by iggymanz · · Score: 0

      toxic wastes that linger for tens of thousands of years, and risky spent fuel pools that if cooling were interrupted would produce the equivalent contamination of several reactors without containment melting down.

      Any downsides to nuclear can be based on facts.

    8. Re:What about other options by Anonymous Coward · · Score: 1

      Okay, but what about the nuclear plants?

    9. Re:What about other options by SEE · · Score: 5, Interesting

      the long history of nuclear safety issues

      And yet the fact is, the per-terawatt-hour death rate from nuclear is lower than for any power source -- lower than wind, lower than rooftop solar, lower than hydroelectric, lower than biomass, lower than natural gas, lower than oil, and lower than coal.

      If people were rationally concerned about safety, they'd be holding massive protests demanding the replacement of other sources of electrical generation with nuclear. That it would massively reduce greenhouse gas emissions over fossil fuels and that it is far easier to integrate with the electrical grid than solar or wind would then just be the side benefits of saving lives.

    10. Re:What about other options by Weirsbaski · · Score: 4, Informative

      Fukushima, Chernobyl, Mayak, Three Mile Island, Lucens, Sellafield, Ibaraki, Jaslovské Bohunice, Idaho Falls all INES level 4 or higher. You can argue in favour of nuclear till you are blue in the face but, fair or not, given the long history of nuclear safety issues the public is about as interested in living within 500 kilometres of a nuclear plant as it is in eating as vanilla ice cream with ketchup and onions.

      And yet coal-ash disasters can destroy tons of square miles, pollute rivers for hundreds of miles, and cost over a $billion to clean up, and nobody says a word. The coal industry better thank $diety that "nuclear" is a now a curse-word...

      http://www.washingtonpost.com/...
      https://en.wikipedia.org/wiki/...
      http://appvoices.org/coalash/d...
      (and more I'm too lazy to look up)

      --

      I am not a sig.
    11. Re:What about other options by Anonymous Coward · · Score: 0

      the long history of nuclear safety issues

      And yet the fact is, the per-terawatt-hour death rate from nuclear is lower than for any power source -- lower than wind, lower than rooftop solar, lower than hydroelectric, lower than biomass, lower than natural gas, lower than oil, and lower than coal.

      Care to give any sources for these?
      We all know that mining coal kills people (see Aberfan etc) but I have not heard reports of deaths attributable to eg. wind power and would like to know more.

    12. Re:What about other options by eepok · · Score: 1

      I Google'd "deaths per terawatt" and found this: https://www.statista.com/stati...

    13. Re:What about other options by sysrammer · · Score: 1

      At $49/m, I'll pass. Howzabout you cut&paste the numbers instead?

      --
      His ignorance covered the whole earth like a blanket, and there was hardly a hole in it anywhere. - Mark Twain
    14. Re:What about other options by higuita · · Score: 1

      Again, where do you place the nuclear waste ... remember that they last several THOUSAND OF YEARS!!
      People that like nuclear always forget about that... someone in the future (thousands of years is a very long future) will for sure find a solution for that problem, right?

      But i do agree,Germany using coal is one of the most stupid decisions, yes
       

      --
      Higuita
    15. Re:What about other options by fifirebel · · Score: 1

      I Google'd "deaths per terawatt" and found this: https://www.statista.com/stati...

      But that's paywalled...

      Non-paywalled data is at https://www.forbes.com/sites/j...

      I would have pasted it here, but:
      Filter error: Please use less whitespace.

      Go filter!

    16. Re:What about other options by The+Evil+Atheist · · Score: 1

      The amount of toxic waste that is actually created is miniscule for the amount of energy we get from it. Who cares if it lingers for tens of thousands of years, when it can be kept in a small area? Compared to the toxic waste of coal burning, which sends radioactive matter and heavy metals over a large area that also lingers for tens of thousands of years.

      --
      Those who do not learn from commit history are doomed to regress it.
    17. Re:What about other options by angel'o'sphere · · Score: 2, Interesting

      And yet the fact is, the per-terawatt-hour death rate from nuclear is lower than for any power source -- lower than wind, lower than rooftop solar, lower than hydroelectric, lower than biomass, lower than natural gas, lower than oil, and lower than coal.
      First of all: that is not true.
      Secondly: the metric is completely irrelevant.

      You are counting people who died in coal mines?
      Why don't you count the people who died in iron ore mines? Wow, because then you would need to think about "steel", and how much "steel" is used in a nuke.
      And from there we have to count down every aspect in the industrial chain and craftsmen chain.
      E.g. I doubt more than a hand full of idiots (who rejected safety regulations) died in Germany due to installing of roof top solar. But I'm pretty sure a few dozens died in traffic accident, by traveling to the place where they installed roof top solar. So: how many people die per year in the maintaining and fueling and mining for nuklear power plants? Easy answer: you have no idea!
      So stop reiterating that bollocks claim.

      If people were rationally concerned about safety,
      Rationally concerned about what kind of safety? _My own safety_ is absolutely not touched by any accident in a mine, or on a rooftop or at a wind mill construction site! _My own safety_ is only marginally touched by coal plants as they have effective air scrubbing! _My own safety_ is touched much more by Diesel cars in my town, than by the next best coal plant, just outside of town!!!
      And to top it _my own safety_ and that includes 50% - 80% of the German population: is massively touched by any old nuklear power plant around us. And that includes the French ones, but particularly the Belgium ones, and also the Swiss ones. You know: Germany has 80 million inhabitants. Here is a nice map with most active nuclear plants, no idea why some are missing (e.g. Neckar Westheim is missing): https://www1.wdr.de/wissen/tec...

      If one of them goes boom, especially one of the Belgium ones, e.g. Tiange close to Aachen, then we have to evacuate up to 50million people!!! To where exactly? How exactly? Considering that Poland will have to evacuate, too. That likely parts of France, Netherlands, Switzerland, definitely 90% of Belgium have to be evacuated. To where? Hae? Any clue? No? Me neither!

      What do you think what kind of impact that will have on the harvests in Europe? Basically every harvest east of the plant, in a 1000 - 2000 miles range, and most likely most of the cattle, will be lost. Do you have any idea what it means when _the world_ loses 10% - 25% of its harvests in one year?

      No please call me irrational again, you stupid *******!

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    18. Re:What about other options by angel'o'sphere · · Score: 1

      In Germany coal ash is recycled, mostly as road over.
      Depends what you call "ash" anyway, stuff that used to be blown into the atmosphere 40 years ago is now scrubbed and e.g. gypsum made from it, which is used in construction sites.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    19. Re:What about other options by Anonymous Coward · · Score: 0

      You've also missed the implied castastrophe insurance subsidy provided by the government. Everyone conveniently forgets that one. Tepco became insolvent after Fukushima and the Japanese Government is paying for the cleanup, not Tepco's shareholders and bondholders. Add that cost in on top of all the other hidden stuff and nuclear is a complete non-starter from a financial point of view. In fact, even ignoring that, just take a look at Hinkley Point to see what a financial sinkhole nuclear has become.

    20. Re:What about other options by iggymanz · · Score: 1

      Problem is it's being kept in many places, and no the possible contamination in event of spent fuel pool fire would dwarf even coal's. We're doing nuclear the stupid way. Sure there are smart ways, and even that spent fuel could be gold mine of energy, but that's not what is being done in these united states and not what will happen. better not to do it at all, we don't need it now. the united states of america is far too fucking stupid for nuclear power, and the Gen I and Gen II reactors it has are very dangerous.

    21. Re:What about other options by Anonymous Coward · · Score: 0

      If people were rationally concerned about safety, they'd be holding massive protests demanding the replacement of other sources of electrical generation with nuclear.

      You can't completely replace all other sources of electrical generation with nuclear. Nuclear takes time to spin up and down, and it doesn't react well to quick changes in demand. It is best as a baseline. The other forms of electricity (renewable or otherwise) tend to work well for quick start/stop requirements.

      With a good network of batteries though, the nuclear excess could be stored up and batteries could fill in the gaps.. but if you ever got to the point of batteries running out and not meeting demand you'll have to deal with rolling blackouts until more generation could be added.

    22. Re:What about other options by Namarrgon · · Score: 1

      Proponents always trot out the mortality rate from nuclear, rather than any more-inclusive safety measure, because the elapsed decades between potential irradiation and death from cancer makes it nigh-impossible to tie the two together. We really have virtually no idea how much nuclear power has actually affected health, except in a very few specific and much more immediate cases.

      I suggest an alternative safety measure; cost. You could try comparing the cleanup and recovery cost of accidents at various types of energy plants, or perhaps compare insurance rates for a proxy of estimated costs & risks.

      --
      Why would anyone engrave "Elbereth"?
    23. Re:What about other options by Uberbah · · Score: 1

      And yet coal-ash disasters can destroy tons of square miles

      What is it with nuke fans pretending that opposition to nuclear power means loving coal? Besides, coal power plants don't have evacuation plans for people living within 2, 10, or even 50 miles because there's no chance of meltdown.

    24. Re:What about other options by Uberbah · · Score: 1

      The amount of toxic waste that is actually created is miniscule for the amount of energy we get from it. Who cares if it lingers for tens of thousands of years, when it can be kept in a small area?

      You'd care plenty, if people fucked up the place you live 7,000 years ago with radioactive waste. Nuclear power is unjustifiable.

    25. Re:What about other options by Uberbah · · Score: 1

      Nuclear: no carbon pollution at all

      Other than all the carbon used to mine and refine ore, and the massive amounts of concrete used for cooling towers and cooling ponds, etc.

      its first commercial iteration being several orders of magnitude safer than one "renewables"

      FTFY. Hydro is the champ of casualties - but after the flood waters recede, you can start rebuilding immediately. As opposed to a nuke meltdown, which can render an area uninhabitable for 20,000 years a la Chernobyl. And the worst dam failures happened due a once-in-two-thousand-years disaster in Typhoon Ninja. Fukushima couldn't handle a once-in-a-thousand-years earthquake/tsunami.

      Any opposition against nuclear is 100% based on the fact the cost and risk of nuclear power makes it utterly unjustifiable

      FTFY2

    26. Re:What about other options by The+Evil+Atheist · · Score: 1

      There are plenty of places where no one will ever live in 7000 years. We're already living in fucked up places and people don't seem to mind. Nuclear would make energy related fucked up places fewer in number.

      --
      Those who do not learn from commit history are doomed to regress it.
    27. Re:What about other options by MrKaos · · Score: 2

      the long history of nuclear safety issues

      And yet the fact is, the per-terawatt-hour death rate from nuclear is...

      Unknown.

      If we were rationally having this discussion we would be discussing transgenic disease and the role of bio-accumulation in propagating radio-isotopes through the food chain. If we were having a realistic discussion we wouldn't just talk about deaths of people, we would talk about the genomic damage done to all species, including human beings, from the abundance of radioactive effluents released into the environment by the nuclear industry.

      The deaths of the communities that surround nuclear power and the mental health issues.

      The statistical reduction of the birth rate of the human race and plethora of other health issues that are starting to emerge as a result of weakened immune systems from internal radio-isotope absorption that don't include death are also valid things to talk about if nuclear lobbyists are going to refer to solar installers who don't wear proper safety gear and fall off roofs.

      --
      My ism, it's full of beliefs.
    28. Re:What about other options by AmiMoJo · · Score: 1

      no carbon pollution at all

      Haven't we debunked this enough times already? Where do you think the fuel comes from? And the power plant built around the reactors, that emits no CO2 either?

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    29. Re:What about other options by thegarbz · · Score: 1

      Man if you're afraid of the outcome of any of those incidents (save for the frist two) then I suggest you never look at any industry ... ever. The number of incidents of that significance would give you a heart attack.

    30. Re:What about other options by thegarbz · · Score: 1

      You are counting people who died in coal mines?
      Why don't you count the people who died in iron ore mines? Wow, because then you would need to think about "steel", and how much "steel" is used in a nuke.
      And from there we have to count down every aspect in the industrial chain and craftsmen chain.

      Yes. The studies he has clearly read took into account the entire lifecycle cost of the fuel including construction and raw materials needed for fueling and processing.

      E.g. I doubt more than a hand full of idiots (who rejected safety regulations) died in Germany due to installing of roof top solar.

      You can take a handful and multiply it by every year, then multiply it by every country and you'll be there. But I like the way you complain about people who ignored safety regulations. Let's apply your standard to the nuclear industry: Chernobyl isn't a nuclear incident, it's just a handful of people who ignored safety regulations.

      So: how many people die per year in the maintaining and fueling and mining for nuklear power plants? Easy answer: you have no idea!

      Actually he seems to. You on the other hand don't. The death rate for workers in the nuclear industry is the lowest of any of the energy generation industry. The death rate of workers in uranium mines is likewise incredibly low and reallyhelped by the fuckton more power you get out of your mining effort reducing the risk of death and injury by reducing the actual work required.

      _My own safety_ is absolutely not touched by any accident in a mine

      Mine is not touched by a nuclear power plant far off in a distance. You're a truly stupid and irrational idiot.

      If one of them goes boom, especially one of the Belgium ones, e.g. Tiange close to Aachen, then we have to evacuate up to 50million people!!!

      LOL. Get a grip.

      What do you think what kind of impact that will have on the harvests in Europe?

      No seriously get a grip, you're starting to spurt irrational garbage nothing to do with your original claim, especially since you're now ignoring global warming.

      No please call me irrational again, you stupid *******!

      Shit man, AGAIN? Fine. For the 3rd time, You're irrational. And clearly irritable, easily triggered, and don't know how write a sentence since you copied and pasted your password in as the last word.

    31. Re:What about other options by Anonymous Coward · · Score: 0

      > If one of them goes boom, especially one of the Belgium ones, e.g. Tiange close to Aachen, then we have to evacuate up to 50million people!!! To where exactly? How exactly?

      to quote your supreme leader "wir schaffen das"

    32. Re:What about other options by Anonymous Coward · · Score: 0

      Modern Nuclear tech is safe. The sad thing is that the tech was developed in the 60s but 3 mile island ruined everything.

    33. Re:What about other options by Anonymous Coward · · Score: 0

      You're irrational. The reactor designs are bad, not what is accepted to be fail safe reactor designs. Read up on fail safe reactor thechnology and you'll sadly see that the ones with control rods are the problem, NOT NUCLEAR IN GENERAL.

      So if you want safe, go read about FAIL PROOF reactor designs and understand that there is ZERO risk.

    34. Re:What about other options by Anonymous Coward · · Score: 0

      A nuclear powerplant isn't going to go boom. If you think it does, then read up please.
      This is not Chernobyl (RBMK), it's a completely different type of reactors that we use in Europe (PWR).
      And don't look at Fukushima either, also different (BWR).

      PWR reactors don't go boom, they can't. And the shutdown procedure is 2 seconds.

      As long as you keep the materials cool, nothing will happen.

      And I know you're going to compare it to Fukushima, but there's no comparing the Japanese islands to Europe; there's no faultlines here ...

      So, I'm not going to call you irrational, I'm just going to assume you don't have all the necessary info to make a rational comment instead of this almost hysterical comment.

      I don't know what happened in Germany after Fukushima but some group there has managed to scare all of you and now you're what ... running on *coal* again ffs? That's bullshit. And don't even start about all the windmills Germany installed; I'm all for green, the more the merrier, but when you install so much capacity that you've almost killed the EU powergrid (twice if I remember correctly) because of peak overproduction, you might want to search for better spread alternative sources.

    35. Re:What about other options by MrKaos · · Score: 1

      How do these compare to nuclear?

      Nuclear: no carbon pollution at all.

      Completely incorrect. You have to mine uranium. That involves crushing a lot of rock. That is all carbon power from diesel and coal in remote areas. Coal powers the enrichment cycle (or did at Paducah). The actual estimates in joules is roughly one third of the lifetime output of an AP-1000 is consumed in carbon energy to produce the fuel. Of course you are also ignoring the carbon output from the third most abundant source after electricity production and transport, which is concrete. Concrete consumption for Nuclear power is huge.

      I know, you're probably going to refer me to the IPCC comparison on Nuclear carbon consumption, to which I'll respond by pointing out that it was based on Vattenfal paper, which was not peer reviewed. Then you'll ask me to explain and then I'll point out that mining methods that attempt to avoid doing the carbon consumption use in situ-acid leach mining which involves pumping a toxic combination of sulfuric acid and hydrogen peroxide to dissolve the rock which then leaves megalitres of radioactive sufuric acid lying around.

      The mine tailing from Nuclear power are extremely toxic and huge radon emitters, which ends up in water tables.

      Any opposition against nuclear is 100% political.

      What you are doing is projecting your ignorance of the facts onto people with an opposing viewpoint without making an attempt to understand it. For example, can you tell me how soluble Plutonium Chloride is and which micro nutrient it analogues?

      This is the kind of technique often used with nuclear idealists making an assumption based in dogmatic skepticism and social proof. The more you educate yourself about Nuclear power the more pragmatic your opposition to it becomes.

      People may not understand the complexities of why they should oppose Nuclear power however it is always 100% pragmatic.

      --
      My ism, it's full of beliefs.
    36. Re:What about other options by The+Evil+Atheist · · Score: 1

      Because that's what opposition to nuclear power does - it supports coal. Whether you mean it or not, all your scaremongering about nuclear power only helps the coal industry and no one else.

      Why don't you accept reality for what it is and accept that your scaremongering is giving the fossil fuel industry air.

      --
      Those who do not learn from commit history are doomed to regress it.
    37. Re:What about other options by angel'o'sphere · · Score: 1

      The death rate for workers in the nuclear industry is the lowest of any of the energy generation industry.
      No it is not.
      It is the same as for roof top solar.
      As they both drive statistically the same amount of km to get to work
      And they both are statistically involved in the same amount of accidents.

      That was my point.

      The rest is just silly nitpicking by taking a random metric as death per kWh and trying to point out that nuclear is safer than coal. Which is bollocks, as people don't die to coal but to MINING!!!

      You're irrational.
      No I'm not. Germany already got hit by a nuclear disaster. We lost half the countries harvest 3 or 4 years in a row. South of Germany is still unsafe to hunt game, especially boar and to eat mushrooms from the woods.

      If that plant I mentioned before, Tiange in Belgium, would explode like Chernobyl (yes, we all know it can't) or like Fukushima (and yes we all know it CAN) then Germany ceases to exist! And that is not irrational, that is a fact!

      So we have to get rid of all those old reactors immediately.

      Building new nukes, better nukes, safer nukes: that is a complete different topic!

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    38. Re:What about other options by Anonymous Coward · · Score: 0

      No. The coal industry is a zombie. Nothing will ever help it. Even if the plants were fully clean, the destruction of wilderness is a crime against future generations. Their restoration doesn't replace the whole mountains I've seen torn down nor fix the rings around the tops of most of them in West Virginia.

      The nuclear industry is a zombie too though it could be revived if they could eliminate their worst case scenario (in a way that requires no monitoring or human attention of any sort because human attention spans suck) and eliminate the waste problem (though that would require something like burying it below the tectonic plates).

      This article is total FUD. Most of the kinetic energy of the wind results in heat somewhere. Period. All wind energy does is change where that heat manifests. Like any energy source, it moves much of the manifestation into urban centers by changing it into electricity that eventually ends its life as heat even if it goes through a change back to kinetic energy or light before that end.

      Perhaps if solar generation causes too much rain downwind due to localized cooling, we can add wind generation to offset it :D

    39. Re:What about other options by Anonymous Coward · · Score: 0

      >the abundance of radioactive effluents released into the environment by the nuclear industry
      The release of radioactivity by plants is far, far less than what's been historically released by nuclear weapon testing. It's also far, far, far less than what's already present in the natural environment. Further, genetic errors aren't intrinsically bad. Exposure to radiation is used frequently to produce variations of plants for cross breeding, for example.

      The problem with humanity and long term genetic error isn't slightly higher radiation exposure, it's our checking out of the previous system of natural selection. Our refusal to disallow the reproduction of obviously poor quality genes (in the form of individuals with deformities or genetic diseases) is a short term ethical imperative, but a long term burden on the species. If we were in a more "natural" state any moderate increase in radiation would simply cause short term population decrease and increased mutation, eventually resulting in individuals more suited to the new environment over a few thousand years. Fortunately we don't have to worry about nuclear energy in this problem since the environmental radiation increase is negligible. The extremely difficult problem of how to deal with a lower reproductive selection bias remains though.

    40. Re:What about other options by Anonymous Coward · · Score: 0

      The safety of nuclear over other power options scales. Even taking into account the occasional (very rare!) radioactivity release it's safer. You seem to think that if a plant fails catastrophically it'll destroy a large percentage of your country. Even in Chernobyl that wasn't the case, and Chernobyl will never happen again. Once we retire all the ancient reactor designs even Fukushima will never happen again (Japan is building massive amounts of COAL by the way, as an irrational knee jerk following gross incompetence instead of taking firm measures to regulate their nuclear industry properly. The coal will certainly kill more through radioactive byproducts than Fukushima, but nobody cares about it when it's basically impossible to measure...).

      Also every power plant uses tons of steel, concrete, etc. Did you think hydrocarbon plants, the stems blades and footings of wind turbines, and the frames, mountings, footings for solar were made of fairy dust? How about the absolutely enormous batteries required to make solar/wind as consistent a baseload provider as nuclear or hydrocarbon?
      Also the number of people who die at work in every industry is closely tracked in most competent countries. Yes, we do know.
      Also the planet overproduces food at a pretty decent rate because variations of 10-25% are routine. A plant failure would be not-nice, for sure, but the impact wouldn't be nearly as doom and gloom as you make it out to be, and averaged over time you're better off with it than any hydrocarbon plant.

      Also yeah, you're irrational. Very irrational. You fear things your brain can fit into a bread box and discard risks beyond your ability to imagine fully. The fact is nuclear is absurdly safe. You're not thinking in an objective, scientific manner.

    41. Re:What about other options by Uberbah · · Score: 1

      Because that's what opposition to nuclear power does - it supports coal. Whether you mean it or not, all your scaremongering about nuclear power only helps the coal industry and no one else.

      The fact that wind and solar are cheaper than coal, and have been for years, makes bad liars out of nuclear apologists on this one. And that's even allowing coal to externalize its costs.

      There are plenty of places where no one will ever live in 7000 years. We're already living in fucked up places and people don't seem to mind. Nuclear would make energy related fucked up places fewer in number.

      Riiiight. You guys want to replace coal with nuclear and use it for expanded power needs, but think all the plants can be built in the Sahara or Siberia? Build storage facilities for waste that will last 10,000 years while posing no risk of leaks into soil and groundwater?

  10. You not liking this doesn't make it FUD by Anonymous Coward · · Score: 0

    Read the paper's summary. It is explicitly not pro-fossil-fuel. You fucking prejudiced idiot.

    1. Re:You not liking this doesn't make it FUD by mark-t · · Score: 3, Informative

      He didn't say it was, he said that conflating the adding of heat to the atmosphere with changing where it happens to get warmer is pro-fossil-fuel FUD.

      The paper doesn't conflate them, explicitly acknowledging that the observed temperature change is regional, but the summary of the underlying message it delivers, which is that it causes significant warming, most definitely strongly appears to.

    2. Re:You not liking this doesn't make it FUD by Luckyo · · Score: 1

      The summary takes into account the basics of law of energy conservation. I'm not sure how you think that the fact that thermal energy generated by friction at the windmills being eventually dissipated across the continent is "pro-fossil-fuel-FUD". Can you please elaborate?

    3. Re:You not liking this doesn't make it FUD by mark-t · · Score: 1

      I'm not sure how you think that the heat generated by the friction in the machinery would be considered "significant" in the first place. Can you please elaborate?

    4. Re:You not liking this doesn't make it FUD by Luckyo · · Score: 1

      Mea culpa. I was answering another person about "no heat generated at all at the windmill" which got the "friction" stuck in my head through several other replies.

      Original post is supposed to say "thermal energy conserved within atmosphere by reducing emissions into space" which is what study references.

    5. Re:You not liking this doesn't make it FUD by mark-t · · Score: 1

      Of course... but the summary, which is simply that widespread windpower usage could cause significant warming, is heavily suggestive of an argument that a person who had an agenda for pushing fossil fuel use would use.

      The article itself clarifies this explicitly by saying that such warming is regional, but that's not going to change how people who don't bother to read past the summary are likely to see it.

    6. Re:You not liking this doesn't make it FUD by ath1901 · · Score: 1

      I'm confused. The summary says "it would warm the surface of the continental United States by 0.24 C" but the technologyreview article suggests it is a local change. So, is 0.24 C an average over the whole country or is it the local warming around a wind farm? If it is only local then... who cares?

    7. Re:You not liking this doesn't make it FUD by Luckyo · · Score: 1

      Warming may be regional, but the baseline mechanism is same as with global warming. Reduction in thermal energy vented into space. That means that totality of the semi-closed system that is earth's atmosphere will get globally warmed with reasonably widespread wind energy generation.

      "But the opponents may use it" is an ideological argument. Anyone saying this belongs with the global warming denialists in the "but muh dogma" pit, where they can slug it out in the mud. I have no interest in it.

    8. Re:You not liking this doesn't make it FUD by angel'o'sphere · · Score: 1

      Warming may be regional, but the baseline mechanism is same as with global warming. Reduction in thermal energy vented into space.
      No, Mr. Obvious. It is not the same mechanism. It has absolutely nothing to do with radiating heat back into space, how the funk would a wind mill affect that?

      The stupid idea of the authors is: is the wind stronger then more water is evaporated and the real and perceived temperature _localy_ is lower. This is ofc only true in edge cases. Because already warm air, that is slowed down, stays longer in the local area, and has more time to actually evapour water. So the balancing point where the conditions are right that indeed a warming is measurable is extremely delicate. If there are measurable differences, then it will greatly vary by actual wind speed, air temperature, ground temperature and humidity of the ground/available rivers/lakes etc. E.g. over a forrest, evapouration "could be" strong, as the trees evapour lots of water, but over a late summer wheat field, that is extremely dry, there would be no evapouration at all.

      The trend goes to off shore wind farms. For them it is completely irrelevant. A cloud covering the sun for 10 minutes has a magnitude higher effect than a farm of wind mills spinning around.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    9. Re:You not liking this doesn't make it FUD by mark-t · · Score: 1

      Warming may be regional, but the baseline mechanism is same as with global warming. Reduction in thermal energy vented into space.

      Incorrect. The heat energy dissipated into space is only changed by altering the density of certain substances in the atmosphere, not by how you move the heat around once it's here.

    10. Re:You not liking this doesn't make it FUD by Luckyo · · Score: 1

      And since this mechanism moves the energy out of upper layers of the atmosphere and into lower layers, it reduces the emission over time. Bingo.

    11. Re:You not liking this doesn't make it FUD by mark-t · · Score: 1

      No, it does not.... you don't magically make the earth retain heat longer just by pushing the warm air down, because it will just radiate heat faster.

    12. Re:You not liking this doesn't make it FUD by Luckyo · · Score: 1

      Into the layers around it, not into space. If your hypothesis was correct, we wouldn't have the problem with global warming we have today, because there the problem there is similar. Instead of going into space, bigger portion of thermal energy is reflected downward.

    13. Re:You not liking this doesn't make it FUD by mark-t · · Score: 1

      This is really basic conservation of energy stuff here... all of the heat we get on earth is from the sun... a wind farm doesn't magically create more of it, it just moves the heat that is already here around a bit differently. When it is making the area in its vicinity warmer, it is also making another area cooler (the place it is drawing the heat from). At some point equilibrium is achieved, and the climate remains unchanged.

      We have the global warming problem we have today because the composition of the air is changing to retain heat better than it used to. Moving heat around the atmosphere differently from how nature does it doesn't change the rate at which it ordinarily will dissipate heat into space.

    14. Re:You not liking this doesn't make it FUD by dryeo · · Score: 1

      Different parts of the Earth do vary in how much heat radiates into space. Deserts for example radiate more heat due to lack of water vapor and turn cold as soon as the Sun goes down.

      --
      https://en.wikipedia.org/wiki/Inverted_totalitarianism
    15. Re:You not liking this doesn't make it FUD by mark-t · · Score: 1

      Obviously, but that's irrelevant... the rate at which the atmosphere radiates heat back into space at a global level is what will affect global warming, and moving heat that happens to be in the atmosphere already around in different ways would not affect that in the slightest.

    16. Re:You not liking this doesn't make it FUD by Luckyo · · Score: 1

      I think you really need to pick up a high school level book and read up on how convection and radiation thermal energy transmission works.

    17. Re:You not liking this doesn't make it FUD by mark-t · · Score: 1

      And I think you need to read about what specific heat capacity is and how mechanical processes don't actually change it. If it were practiced on a widespread enough level, this may result in slightly warmer continents (less than a single degree), but while we might ordinarily associate such apparent widespread temperature increases with catastrophic global warming, it wouldn't actually be bad because the actual amount of heat energy in the earth's atmosphere hasn't changed. Literally, it would be be just a tiny temperature change that has no consequence at all. If the temperature went up half a degree over the continents, it would go down over the oceans by a quarter of a degree (because there is roughly twice as much ocean area as land area), but in the end, the actual heat retention of the planet is entirely unchanged by this.

      The thing to worry about is when the total amount of heat being absorbed and retained by the atmosphere is increasing, not when some place on earth happens to be made to get slightly warmer, because in the latter case, that energy is simply just coming from somewhere else on earth.

    18. Re:You not liking this doesn't make it FUD by Luckyo · · Score: 1

      I see you won't take my advice. Can't help someone who doesn't want to be helped.

    19. Re:You not liking this doesn't make it FUD by mark-t · · Score: 1

      And I see that you are failing to understand that localized temperature increases caused by mechanical processes such as windmills are *NOT* going to affect the earth's climate. Climate change can cause temperature increases, not the other way around.

  11. Re:FAKE NEWS!!! by Anonymous Coward · · Score: 0

    You tell me. Good, right?

  12. Study funded by Nuclear industry by Anonymous Coward · · Score: 0

    MIT has a cozy relationship with Nuclear, and remember all the wealthy Cape Codders who don't want wind power off their shores...

    1. Re:Study funded by Nuclear industry by 110010001000 · · Score: 1

      Good thing the study was at Harvard then, not MIT, then?

  13. Dennis Moore, Dennis Moore!! by moehoward · · Score: 1

    Stuff like this always reminds me of the punch line to the Monty Python Dennis Moore sketch.... "Wait a tic... blimey, this redistribution of wealth is trickier than I thought." Law of unintended consequences. (insert Women's Institute applause here)

    --
    "If you want to improve, be content to be thought foolish and stupid." - Epictetus
    1. Re:Dennis Moore, Dennis Moore!! by Anonymous Coward · · Score: 0

      I want to have babies.

  14. XXtraLarge is a known denialist shill, check& by Anonymous Coward · · Score: 0

    You're saying MIT takes zero oil money for their climate studies? Are you a pole-greasing Republican on Putin's dick or what? Go drink your oil, kid. Wind turbines mix air, they don't warm it. XXtraLarge is a known denialist shill.

  15. Yes finally! by Anonymous Coward · · Score: 0

    I hate windmills. Ugly eyesores that don't work all the time. Kill birds and now cause local global warming.

  16. There's no such thing as a free lunch. by meburke · · Score: 4, Interesting

    It can get complicated, but Scientists have known for years that there is a price to be paid, somewhere, for the apparent benefits of "free energy".

    It is virtually impossible to calculate ALL the costs in providing wind and solar power.Do you start with the costs of mining the materials needed to produce the components of a wind generator? Wait! How about starting with the costs of producing the machinery that mine those elements? No, that doesn't take into account the lab time and personnel needed to come up with the idea in the first place...etc., etc. I found the articles on the IEEE Spectrum page very interesting. the articles have rotated off the page but are still searchable. There are many smaller articles in the series. Here's one: https://spectrum.ieee.org/ener...

    --
    "The mind works quicker than you think!"
    1. Re:There's no such thing as a free lunch. by alvinrod · · Score: 1

      I'm not sure if this is even a problem. First, the results they suggest are based on the assumption that 100% of our power needs are generated via wind, which is unreasonable. That would mean at no point do we get any energy from natural gas, coal, nuclear, hydroelectric, solar, or geothermal. That's absurd to entertain. They also indicate that the effects would be more localized, and depending on the region may actually be desirable.

      This is interesting in an academic sense, but unlikely to be a practical concern.

    2. Re:There's no such thing as a free lunch. by Anonymous Coward · · Score: 0

      Hmmm. If I remember my basic physics, windmills convert heat energy to mechanical energy. In a closed system, that means that windmills are actually removing heat from the atmosphere. Sounds like a free lunch to me.

      If the study was about windmills killing birds, then there is a valid argument against them. In that case, anyone standing below with a fork and knife could score a free lunch.

      Either way - free lunch.

    3. Re:There's no such thing as a free lunch. by LesFerg · · Score: 1

      But how hot do the generators get when they are active? Won't they be radiating heat from moving parts?

      --
      If I had a DeLorean... I would probably only drive it from time to time.
    4. Re:There's no such thing as a free lunch. by Anonymous Coward · · Score: 0

      Sure, and a waving a fan in a storm will add to the destruction, but not in a manner that is significant.

    5. Re:There's no such thing as a free lunch. by Anonymous Coward · · Score: 0

      If this is entirely about how hot the GENERATORS get during power production, then wouldn't the equivalent power output from fossil fuels or even nuclear generate even more heat? You still have the same heat being generated off the generator itself be it spun by wind or steam, fossil fuels also add to that equation the heat from well BURNING the fossil fuel or the nuclear reaction to create steam.

      Most fossil fuel generation dumps its heat into local waterways, or cooling towers as are popular with nuclear generation, though fossil fuel burning plants could use cooling towers as well.

    6. Re:There's no such thing as a free lunch. by GregMmm · · Score: 1

      Really it's a very interesting statement. I'm not saying we shouldn't use wind, because it "warms" up an area. But if any energy is taken out of a system, in this case wind, there is a result. Same if we were talking about solar. Energy is being removed from the system. There will be an effect. Is it worse than using coal, most likely not, but there is an effect.

      There is no free lunch when it comes to energy. There is always a cost. What it might be, now that would be the right question...

    7. Re:There's no such thing as a free lunch. by Weirsbaski · · Score: 1

      It is virtually impossible to calculate ALL the costs in providing wind and solar power.Do you start with the costs of mining the materials needed to produce the components of a wind generator? Wait! How about starting with the costs of producing the machinery that mine those elements? No, that doesn't take into account the lab time and personnel needed to come up with the idea in the first place...etc., etc.

      Yeah, thank $diety that coal and oil are made out of unicorn-farts, and are hand-delivered by Jesus...

      --

      I am not a sig.
    8. Re:There's no such thing as a free lunch. by Anonymous Coward · · Score: 0

      There are coal plants with cooling towers indeed, but also many nuclear plants without cooling towers. They simply look like some kind of building or set of buildings whereas the big hyperboloid concrete towers make for a dramatic view.
      Some things are ingrained in collective conscience or popular knowledge about how they should look like. E.g. tomatoes are red, carrots are orange, pyramids are lost in the majestic desert. And there is only one police department for the entire US : LAPD.

      For that matter, I learned that coal plants could be gigantically powerful when reading about how a coal plant producing 4 gigawatts (or 4.4 gigawatts) would be built in South Africa, in the 2000s. This is more in line with a four-reactor nuclear plant.

    9. Re:There's no such thing as a free lunch. by angel'o'sphere · · Score: 1

      And why would that be relevant?

      For your interest: an electric generator converts 98% (a 100 year old one) to 99.5% (a modern one) of its kinetic energy into electric power. Then we have a power loss of 1% - 2% in frequency converters, the loss is converted into heat (due to resistance).

      A nuclear or coal plant, transforms 42% of the heat into electricity ... the other ~60% get blown as steam, smoke etc. into the atmosphere. That amount of heat already is completely insignificant in relation to global warming due to CO2 and other GH gases.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    10. Re:There's no such thing as a free lunch. by Anonymous Coward · · Score: 0

      FYI: That's the second time in this discussion you've misspelled "deity".

    11. Re:There's no such thing as a free lunch. by Darkling-MHCN · · Score: 1

      And there's no costs involved in mining coal or building a coal fired power plant?

    12. Re:There's no such thing as a free lunch. by Anonymous Coward · · Score: 0

      Ive thought about this but common sense makes it obvious that it's a moot point.

      With wind power, you have to mine to get the steal and whatnot to build the thing. Obviously, the generator in a wind or coal power plant are essen tially the same thing so ignore that.

      The thing is, once the infrastructure is up, there is no more mining. With coal, you'll be savaging earth for years just to support one plant.

      Common sense dictates that there is an order of magnitude difference between the two where coal is clearly far worse than wind. The thing is, it's better ot be approximately right than precisely wrong so I don't know what the point of studies are other than a part of standard procedure and i get it. Spend 0.0001% of the money to put up wind on research to take the 0.01% probability of an issue down to 0%.

  17. Re:Karma Whore or Just Stupid ? by Anonymous Coward · · Score: 0

    It's always funny when someone who clearly doesn't know how greenhouse gases work complains about "climate doom people". A greenhouse works because it stops conduction and convection. Greenhouse gases have an impact by raising the height in the atmosphere where infrared radiation is emitted into space. This means the effective temperature of the Earth for radiation emission is lower.

  18. Cooling towers by bussdriver · · Score: 1

    Remember the big towers associated with nuclear plants??? Those are cooling towers for all the excess heat given off. Most are near bodies of water or rivers for cheap cooling sources. Just think about it-- the whole thing works from STEAM and you do not extract all that heat energy.

    It doesn't even come close--- you don' need cooling towers or big sources of water ... or any water source at all for a wind generator! water being the cheapest cooling option they would use water if it produced serious amounts of heat.

    Academic games like this don't belong in the news.

    1. Re:Cooling towers by Anonymous Coward · · Score: 0

      Turbines do not need cooling towers because they are small and distributed. They have other ways of shedding heat. It would be informative to know which one of the two (nuclear and wind power) actually generated less waste heat per unit of output.

    2. Re:Cooling towers by j-beda · · Score: 1

      Turbines do not need cooling towers because they are small and distributed. They have other ways of shedding heat. It would be informative to know which one of the two (nuclear and wind power) actually generated less waste heat per unit of output.

      Considering that the wind that turns the windmill would end up causing frictional heating over the other things it wacks into, it seems as though extracting some of that energy to use for electrical generation cannot possibly create MORE thermal energy. Incidentally, the wind blows because of differential solar heating of the earth - wind energy is really solar energy. So any electrical generation from wind energy does not add any extra thermal energy to the earth.

      Nuclear or fossil fuel generation of electricity does extract energy from the coal or uranium (or whatever the fuel is) and all of that extracted energy eventually ends up as thermal energy. Thus, even without any "greenhouse gas" effects, they would tend to increase the earth's temperature, but I suspect that the amount of extra thermal energy added by electrical generation pales in significance compared to the solar energy hitting the earth.

  19. Local vs Global Temperature by Roger+W+Moore · · Score: 2

    Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold.

    Exactly. So if it slows hot air escaping the continent in the summer then it may cause localized increases in temperature inland while there would be a reduction over the ocean. Overall the planet wins but since we live and grow crops and animals on the land we may end up being more affected due to the localized increase in temperature due to the reduced mixing.

    I've not looked at his paper so I'm not going to defend it but your argument for immediately dismissing it as false simply does not hold water. Nor do I see this as "pro-fossil fuel" - if anything it is an argument for more solar and tidal power and/or taking some care in where we place wind farms.

    1. Re:Local vs Global Temperature by mapkinase · · Score: 1

      It's started to be called "climate change" instead of "warming" for a reason

      --
      I do not believe in karma. "Funny"=-6. Do good and forbid evil. Yours, Oft-Offtopic Flamebaiting Troll.
    2. Re:Local vs Global Temperature by mark-t · · Score: 1

      We could be affected by warmer temperatures, but the overall global climate would actually remain unchanged. As the temperatures over the continents rose, the rate at which the energy is drained from them into the cooler areas would rise as well.

    3. Re:Local vs Global Temperature by Anonymous Coward · · Score: 0

      The earth is not a closed system, it can release heat to space.

      The same way that a closed box containing electronics can benefit from a fan inside moving mixing the air and using the surface area of the closed box as effective (temperature differential vs surface area) as possible.

      If the air on earth slows down, and there is less mixing of the hot air to the upper atmosphere there will be less heat that can escape.

  20. Re:CHECK OUT XXTRALARGE DENIALIST SHILL HISTORY by Anonymous Coward · · Score: 0

    I'm checking out your XXTRALARGE mom's pooper hole!

  21. Re:Karma Whore or Just Stupid ? by Layzej · · Score: 2

    If you think CO2 is enough to change that balance, then you better believe altering the patterns of motion and conduction are as well.

    Global mean temperature of the Earth without greenhouse gasses is ~ 33C cooler than today.

    Global mean temperature of the Earth without wind turbines is ~ exactly the same as today.

  22. Well, now we know... by Mike+Van+Pelt · · Score: 1

    ... the percentage of our energy needs that a technology needs to hit before The Usual Suspects will find some reason, any reason, to start wailing and gnashing their teeth and rending their clothes and shrieking "It's EEEVIL!! Tear it DOWN, NOW!!"

    8%.

    So predictable.

    1. Re:Well, now we know... by 110010001000 · · Score: 1

      The "Usual Suspects" like Harvard Applied Physics professors? It is funny, once people have joined a cult they can't take any information that they perceive to be an "attack" on their issue. Let me guess: the researchers were paid off by "Big Oil"?

    2. Re:Well, now we know... by LesFerg · · Score: 1

      Those bastards! If it weren't for them we would all be driving water powered cars by now! And we would have free access to un-vaccination treatments! And the aliens would be allowed to show themselves to us! I know, I have read the interwebs!!

      --
      If I had a DeLorean... I would probably only drive it from time to time.
    3. Re:Well, now we know... by Mike+Van+Pelt · · Score: 1

      Hey, I am one of the first to scoff (Scoff! Scoff scoff scoff!!) when someone asserts that someone is "paid off by Big Oil."

      No, I'm pointing out the anti-energy ideology that infects much of the self-anointed "Environmental" movement. "It would be nothing short of disastrous if we were ever to discover source of cheap, clean, abundant energy." "(Cold Fusion, back when it looked possibly real) is like giving a machine gun to a retarded child."

      That cult. Real quotes by the high priests of that cult.

      I've said many times -- the moment -- the very instant -- that any energy source of any kind looks like it might be able to keep industrial civilization powered, it will become Anathema. For that reason. Though other excuses will be manufactured, because "humans deserve no access to energy" doesn't play well outside the cult.

  23. Not complete bullshit by XXongo · · Score: 1

    Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold.

    Yes... and no.

    I take it you didn't read the link. The study didn't say that the windpower "adds" heat to the atmosphere of the Earth. What it said was that it redistributes heat through the boundary layer (by increasing boundary layer mixing), and the net redistribution of heat can reduce the thermal emission, i.e., increases the temperature. You say " it just mixes around where it's hot and where it's cold", but mixing where it's hot and where it's cold can reduce the thermal emission. They state that this occurs primarily at night: by mixing cooler low-altitude air into higher altitudes, and bringing warmer high altitude air toward the surface.

    My comment would be "I'll wait to hear if there's a consensus on this model result, since it seems somewhat disputed right now." But that's not the same as "it's complete bullshit."

    (I'll also point out that the effect they're talking about is proportional to the wind power, whereas the warming by carbon-containing fuel burning to generate energy is proportional to the integral of the power. So over the long term, burning carbon adds a lot more heat: the heating effect of the carbon dioxide lingers for at least a hundred years, and, according to some analyses, much longer.)

  24. Stop building tall sky scrapers then by Anonymous Coward · · Score: 0

    How much wind do those block? How much do the trucks and cars on the highway change the wind? How much wind do trees block, let's cut them all down...

    What a biased piece of crap.

    The wind goes right around the wind turbines for the most part. And it isn't going to make a difference in the overall wind speed.

  25. WINDMILLS DO NOT WORK THAT WAY!! by Anonymous Coward · · Score: 0

    Goodnight

  26. Re:Karma Whore or Just Stupid ? by XXongo · · Score: 2
    I'm not sure why you think that climate scientists don't understand this. The original greenhouse model, Manabe and Wetherald 1967, was a convective/radiative model (it turns out that conduction is not a very large heat transfer effect over distances of kilometers in a low-thermal-conductivity atmosphere, so conduction and radiation are enough.)

    If you think CO2 is enough to change that balance, then you better believe altering the patterns of motion and conduction are as well.

    Yes, that's exactly what Manabe and Wetherald did: they did the greenhouse calculation with accurate wavelength-dependent infrared absorption and a model of convection.

    BTW a greenhouse works not so much because it stops radiation but because it prevents conduction and convection.

    Uh... no. You may be thinking of the kind of greenhouse that's made out of glass, the ones that you grow plants in. That's not what we're talking about here (and even there, conduction is trivial-- look up the thermal conductivity of air some time.) The "greenhouse effect" we're talking about is due to infrared absorption.

  27. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 0

    Yeah that 100 parts per million is murder.

  28. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 2

    It's always funny when someone who clearly doesn't know how greenhouse gases work complains about "climate doom people". A greenhouse works because it stops conduction and convection. Greenhouse gases have an impact by raising the height in the atmosphere where infrared radiation is emitted into space. This means the effective temperature of the Earth for radiation emission is lower.

    Always funny when a greenie proves not only don't they understand physics but also can't read

    "BTW a greenhouse works not so much because it stops radiation but because it prevents conduction and convection."

  29. Study not funded by Nuclear industry by XXongo · · Score: 1

    MIT has a cozy relationship with Nuclear, and remember all the wealthy Cape Codders who don't want wind power off their shores...

    You're aware that the authors of this study were Harvard scientists, right? Harvard is not MIT.

    (https://www.cell.com/joule/fulltext/S2542-4351(18)30446-X , if you missed the link in the summary)

    1. Re:Study not funded by Nuclear industry by Maury+Markowitz · · Score: 1

      Yeah, but I'm worried. Joule is one of several Elsiver energy-related journals opened in the last few years that appear to have little in the way of review. Here's another example:

      https://www.sciencedirect.com/science/article/pii/S0301421516301379

      So my hackles are up.

  30. Use up all the cool breezes by Anonymous Coward · · Score: 0

    The islands will tip over when the marines land to guard the grain stored in the pyramids. Without the cool breezes, the pyramids will concentrate the energy and ruin the grain. It's a worst case scenario.

  31. I'm going to scream.. by Rick+Schumann · · Score: 1

    ..if the Trump administration twists this into a reason to ban wind power in favor of more goddamned coal burning.

  32. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    If you think CO2 is enough to change that balance, then you better believe altering the patterns of motion and conduction are as well.

    Global mean temperature of the Earth without greenhouse gasses is ~ 33C cooler than today.

    Global mean temperature of the Earth without wind turbines is ~ exactly the same as today.

    And the bulk of that is from water vapor, hmm why didn't link mention water except for cooling ? hmmmmmm

    "Water vapor is the most important greenhouse gas. It controls the Earth's temperature.” It's true that water vapor is the largest contributor to the Earth's greenhouse effect. On average, it probably accounts for about 60% of the warming effect

    https://www.acs.org/content/ac..."

  33. Re:Karma Whore or Just Stupid ? by lgw · · Score: 1

    1. Physical motion of the fluid ( Convection and any other source of velocity)
    2. Conduction (hot areas heating cooler areas by being in physical contact)
    3. Radiation a gas molecule emits a photon and it's absorbed by another molecule, in the case of the earth you can include the planet as a heat source)

    If you think CO2 is enough to change that balance, then you better believe altering the patterns of motion and conduction are as well.

    Off the top of my head, heat leaving the Earth (excluding primary reflection) is something like 83% radiative, 17% convective. Early models were more convective, but that was a long time ago.

    The heat absorbed by CO2 is indeed tiny, which is why Climate Science is a science, not a high school experiment: there are feedback mechanisms which greatly exaggerate the direct effect of the CO2 (positive and negative, BTW, though the positive feedback dominates in the short term). Climate Science is about the study of those poorly-understood feedback mechanisms, not about thousands of scientists trying to understand how much IR CO2 absorbs.

    --
    Socialism: a lie told by totalitarians and believed by fools.
  34. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    "I'm not sure why you think that climate scientists don't understand this. "

    I am not sure why you can't read

    vs what I said

    "It never ceases to amaze me how the climate doom people never understand the most basic concepts about heat transport."

    vs what I was replying to which is so many ways wrong it's not even funny

    "Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold.

    Greenhouse gases add heat energy (and thus average temperature) to the Earth's global atmosphere."

  35. only solution is to kill yourself by Anonymous Coward · · Score: 0

    Nuking our self might increase temperatures in the short term, but in the long term it might be better.
    Apparently everything else we do will negatively affect the climate, whether using coal or wind or solar.

  36. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    Uh... no. You may be thinking of the kind of greenhouse that's made out of glass

    Speaking of not being able to read, I said greenhouse not greenhouse effect. You should at least know the terms of what you are talking about.

  37. Turbine lifespan? by Anonymous Coward · · Score: 0

    Have they figured out how to make the wind turbines last long enough to break even or turn a profit?

    1. Re:Turbine lifespan? by higuita · · Score: 2

      You know that in the last 15 years the wind turbine have turn much better than the ones used 20 years ago!

      Currently big and modern wind turbines work well, do not fail, produce good amount of energy for the wind level... they are big and expensive, but still much less than other power stations and do not have unknowns anymore, other than how much wind will be at a certain time. But that is also not a problem anymore because experience and data analysis show in average how many days you get without wind and with high winds. You can plan based on that, just as you can play a coal plan based on the average coal price and electricity prices... it can go up, it can go down, but you use that average and error level to map the expected break even/profit time, with a certain level of confidence. It is exactly the same not with wind farms

      --
      Higuita
    2. Re:Turbine lifespan? by higuita · · Score: 1

      s/same not/same now/

      --
      Higuita
  38. Sounds like... by Anonymous Coward · · Score: 0

    pure trumptard science.

  39. It's the physics, baby! by aglider · · Score: 1

    More energy used = more heat to the atmosphere.

    You need to reduce the energy used to cool the planet down!

    --
    Sent as ripples into the electromagnetic field. No single photon has been harmed in the process.
    1. Re:It's the physics, baby! by Anonymous Coward · · Score: 0

      More energy used = more heat to the atmosphere.

      You need to reduce the energy used to cool the planet down!

      Even humans cause heat, so humans actually do cause climate change! Puhhhlease! The sun throws more energy on the earth in just a few square kilometers than all the earthlings use. So the sun heats up a spot which causes wind to move to a cooler spot which causes climate change so we should stop the sun!!!!! This so-called science from democrats is really reaching for straws. Energy isn't made, it's transferred or converted. Wind energy isn't making energy, it's pulling energy that's already there, then when humans use it they put it back. Or do you think it magically gets created by humans? Sun falls on grass, grass collects energy and grows, cows eat grass, people eat cows, people die and feed the grass, but all the energy came originally from the sun. It's the great circle of energy. It doesn't get created, it just moves around. Elementary kids know this, why don't scientists?

    2. Re: It's the physics, baby! by aglider · · Score: 1

      On top of the sun energy. We cannot shut it down yet.

      --
      Sent as ripples into the electromagnetic field. No single photon has been harmed in the process.
  40. next FUD rearch will show...butterfly effect by kiviQr · · Score: 1

    let me guess - next FUD rearch will show... butterfly effect - an increase in tornados and huricanes caused by wind turbines....

    1. Re:next FUD rearch will show...butterfly effect by 110010001000 · · Score: 1

      Not FUD but entirely possible. Local heating has a massive effect on local severe weather events.

    2. Re:next FUD rearch will show...butterfly effect by K.+S.+Kyosuke · · Score: 1

      But hurricanes are caused by oceanic heat, aren't they? So land-based wind power is going to be irrelevant for them.

      --
      Ezekiel 23:20
  41. Needs peer review by Anonymous Coward · · Score: 0

    This article in Joule needs peer review very badly. The author of the article didn't explain in enough detail how a wind turbine in California can possibly cause a glacier in Greenland to melt down, or for the arctic ice cap to disappear. Clearly the entire North American Continent will not be covered by a thick blanket of wind turbines stretching from coast to coast.

  42. Re:Karma Whore or Just Stupid ? by Anonymous Coward · · Score: 0

    You realize that in 100 years it adds up to 1 part per hundred, right?

  43. Cell.com is driving subscription sales by hAckz0r · · Score: 2

    Step 1: Create Controversy
    Step 2: Provide paid access to the materials needed to refute that controversy
    Step 3: Profit!

    First, this is a simulation, for which as far as I can tell (remember, they are selling any clues here), they didn't even model all the physical laws of the real world. The "model" for that simulation expressed in Figure 1 is absolutely laughable.

    Note, the wind turbine has transferred a percentage of "heat" elsewhere in the form of electricity. This electricity is representative of heat that is no longer in the local system, thus not all the heat is mixed and even still present in the "local" system. That heat generated by the "use" of that electricity would have been generated no matter what the source of that electricity might be.

    The mixing of the air effectively lowers the overall environmental temperature of the local system. Extracting energy from that air lowers it even more.

  44. Re:Karma Whore or Just Stupid ? by higuita · · Score: 1

    Sure, you are totally right... and venus is a paradise, with its 400C air temperature (higher than mercury) because CO2 do not generate greenhouse effect and heat a planet

    Planets radiate heat they absorb from the sun and the atmosphere absorb some of that heat and with conduction heats the atmosphere and the planet... not only that, but it will also release it back... some will still go to space, but another part will be sent back to the planet... repeat this and you get the greenhouse effect...

    this happen for all components in the atmosphere. The problem with CO2 is that it is bigger and can absorb more heat than nitrogen and oxigen. Half of it still goes to space, but the other half will be resent to the earth surface again. And not not forget that conduction will also transfer some of that heat back to earth. That small differences adds up with time.

    please read the image to try to understand: https://upload.wikimedia.org/w...

    Limiting the science is a wrong way to do science. You are right in small scale, but in huge planet size scale, small details do make difference, specially over time

    --
    Higuita
  45. Re:Karma Whore or Just Stupid ? by XXongo · · Score: 1

    what part of the sentence "that's not what we're talking about here" are you finding hard to understand?

    the kind of greenhouse that's made out of glass, the ones that you grow plants in, is not what we're discussing here. When we talk about the "greenhouse effect": that's not it.

  46. Re:Karma Whore or Just Stupid ? by mujadaddy · · Score: 1

    33 Celsius warmer today? That is SOME Ice Age we missed!!

    --
    Populus vult decipi, ergo decipiatur...
    "Force shits upon Reason's back." - Poor Richard's Almanac
  47. So, a little something to consider... by Torodung · · Score: 2

    We're talking about a small regional temperature change for excellent long-term benefit. This is not the same as a climbing planetary average.

    I don't see how this is a major issue, but it's good to know in places where the warmer climate is marginal to supporting the current way-of-life. In those places, they may want to reconsider putting too much wind power up. Here in Wisconsin, I'm pretty sure they can put up all the wind mills they like and people will just be happy with it. Wind power is still a "no brainer."

    The headline is misleading. "Significant" has a number of meanings, one of which is essentially "a whole lot." I would have preferred "statistically significant." Because that's really what we're talking about: it's measurable and beyond the margin of error. Big whoop.

  48. Re:Karma Whore or Just Stupid ? by LesFerg · · Score: 1

    Dude you totally overlooked the heat generated by all the anti-wind-turbine protesters. That is transferred without fluid motion or conductors, as they can transfer their anger over the internet.

    --
    If I had a DeLorean... I would probably only drive it from time to time.
  49. Half the story by Anonymous Coward · · Score: 1

    Assuming the claims are true, and that switching all of the US to wind would increase the world's temperature by 0.24 C...how much would the temperature *lower* by eradicating all the other sources?

  50. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 0

    What part of greenhouse effect is not applicable to how a windmill affects heat transport but how a greenhouse works is can't you understand ?

    Seriously at least when I talk to a fundamentalist about the age of the earth they know their beliefs are religious.

  51. FUD by Anonymous Coward · · Score: 0

    Fud its just fucking FUD

  52. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    Sure, you are totally right... and venus is a paradise, with its 400C air temperature (higher than mercury) because CO2 do not generate greenhouse effect and heat a planet

    Venus has 90 times the atmosphere we do, and mercury has none but is roughly 1/3rd the destance from the Sun we are.

    You have no idea how any of this works do you ? Thank you for demonstrating that you can be deeply religious without even realizing it.

  53. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    Dude you totally overlooked the heat generated by all the anti-wind-turbine protesters. That is transferred without fluid motion or conductors, as they can transfer their anger over the internet.

    Lol it's offset by the cold fury of environmentalists that think they are saving the world. Hell if they weren't saving the world, they would have to admit they are useless losers.

  54. Re:Karma Whore or Just Stupid ? by Luckyo · · Score: 1

    Problem is described in your own post. "Balance".

    By definition, to disturb balance in one direction, you do not need a significant increase on the "emission" end. You just need enough to be more than "absorption" part. No altering of any other patterns is necessary.

  55. Re:And there's me currently having a VAWT made 4 m by Anonymous Coward · · Score: 2, Insightful

    Nope, this is coming from fossil fuel corporations who stand to lose $107 TRILLION in investments if we all move to renewables.

    It's like they always say, follow the money, and the sunk investments in fossil fuels ECLIPSE any money spent on funding AGW studies

  56. Re:Karma Whore or Just Stupid ? by hey! · · Score: 1

    The greenhouse effect absolutely works by blocking radiation. CO2 is a trace gas that has no direct physical effect whatsoever on convection.

    The reason CO2 affects the energy in the atmosphere is that the Earth receives an immense amount of solar energy, enough that tiny variations (such as produced by orbital resonances) can have what to us seem enormous effects.

    Conduction has minimal effect on energy transfer within a medium (air or water) in comparison to advection and diffusion, but ti does play some role (along with evaporation and condensation) in transferring energy between the oceans and the atmosphere.

    --
    Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
  57. Re:Karma Whore or Just Stupid ? by Luckyo · · Score: 1

    We're literally coming out of ice age. It was here just a few tens of thousands of years ago. Problem is, we've accelerated the warming process to the point where adaptation to it has become a significant challenge for many species, including ourselves.

  58. Re:Karma Whore or Just Stupid ? by Luckyo · · Score: 1

    Strange comparison considering Mercury has no stable atmosphere, unlike Venus (and Earth).

  59. Re:Karma Whore or Just Stupid ? by Anonymous Coward · · Score: 0

    1 part per hundred is 10,000 ppm. It will take 3 to 4 thousand years before it will hit that at current rates.

  60. Global warming isn't really "warming" by russbutton · · Score: 2
    Instead of thinking of global warming as the planet getting hotter, think of it as there being more energy being added to an otherwise closed system.

    Wind power extracts energy from the system and converts it electricity and whatever heat is created from the inherent friction of moving mechanical parts. The point here is that wind power systems EXTRACT energy from the weather system.

    1. Re:Global warming isn't really "warming" by Anonymous Coward · · Score: 0

      "Instead of thinking of global warming as the planet getting hotter, think of it as there being more energy being added to an otherwise closed system."

      More like: think of it as increasing the net energy inflows of an open system.

  61. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    The greenhouse effect is not what makes a greenhouse work. Don't believe me ? How well do you think a greenhouse with just a roof and no walls would work.

    If you can't actually think for yourself

    Here's a firm that trains people how to operate greenhouses

    https://www.pthorticulture.com...

    And before you go BBBBBBUt CO2

    Water vapor the American Chemical society disagrees with you
    https://www.acs.org/content/ac...

    I post these because I know many people can only appear to reason and can't actually accept a fact unless it's conveyed by someone in the proper robes and religious gear.

  62. You know what we need? by Anonymous Coward · · Score: 0

    We should put a giant fan outside earth to cool us down.

  63. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    Problem is described in your own post. "Balance".

    By definition, to disturb balance in one direction, you do not need a significant increase on the "emission" end. You just need enough to be more than "absorption" part. No altering of any other patterns is necessary.

    I don't dispute this but I question why you think it lends validity to the stupid original post, that called anything the poster didn't like FUD

  64. Warm the US, but wet the Sahara by lactose_incarnate · · Score: 1

    Last month, a study was posted in Science that said wind turbines in Africa could boost vegetation in the semi-desert regions at the edge of the Sahara: Study: Large-scale wind and solar farms in the Sahara would increase heat, rain, vegetation

    Seems like there's no real reason to avoid using wind turbines in either study, at least not compared to fossil fuels, and yet inevitably this headline will make the rounds, no one will read the article, we'll all forget last month's study, and in the end we'll just have some wrong, dumb little talking point.

  65. Not [entirely] pro-fossil-fuel FUD. NIMBY FUD also by denzacar · · Score: 2

    I'm gonna go out on a limb here and claim that this is a product of bias and mental issues by the authors.
    Much like how the authors of SuperFreakonomics couldn't have resisted their "one clever trick to fix global warming" chapter thanks to their personal biases. Which came back to bite them.
    Also, the claim made in the paper is clearly false, even fraudulent.
    Whether due to bias or to drum up publicity, I don't know. But they actually show that they are wrong.
    More on that below. First a word or two on authors.

    David W.Keith is a pusher of solar and geoengineering as a solution for climate change.
    Also, best way to solve that climate change, according to him, is to start spraying sulfuric acid into air.
    And he owns and runs a geoengineering company.
    Which kinda runs on tar sands money.

    Carbon Engineering is funded by several government and sustainability-focused agencies as well as by private investors, including Microsoft founder Bill Gates and oil sands financier N. Murray Edwards.[5][6][7]

    Lee Miller on the other hand really hates them windmills.
    And both windmills and photovoltaics should be kept out of the cities, tucked away somewhere in the desert.

    In fact, he's done resear... I mean he played with computer models to "prove" that installing windmills will basically... stop the wind. Well... slow it down.
    Someone should have told him about all those sails we used to use globally, that we're no longer using.

    I.e. That a reduction of things to preindustrial levels actually requires reduction of wind speeds as well.
    Or remind him that the air moved by the wind is a fluid. Like water.
    And just like how water in the sea doesn't stop moving because of all the boats blocking it from moving freely... neither will global air currents actually slow down.
    And even if they do - we could just reduce the number of flags and start driving cars only downwind, while wearing more tight fitting clothes, right?
    Or tell him about the chance that his model is NOT REALLY a completely accurate representation of reality.

    As for the study... It claims the following:

    generating today's US electricity demand (0.5 TWe) with wind power would warm Continental US surface temperatures by 0.24 C.
    ...
    The warming effect is: small compared with projections of 21st century warming, approximately equivalent to the reduced warming achieved by decarbonizing global electricity generation, and large compared with the reduced warming achieved by decarbonizing US electricity with wind.

    It also claims that solar effect would be smaller but that's besides the point, unless you're looking for more bias fodder.

    The issue is that those "approximately equivalent" and "large compared with the reduced warming achieved by decarbonizing US electricity" are COMPLETELY ignoring that the US is a part of a global system.
    As seen from the graph they've provided.

    They claim a warming of 0.24C over Continental US from 0.5TWe produced with wind power, by 2080, at which point it would level out.
    At the same time they claim a cooling of about -0.48C over Continental US from

    --
    Mit der Dummheit kämpfen Götter selbst vergebens
  66. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    You realize that in 100 years it adds up to 1 part per hundred, right?

    You realize that, that 100 ppm is since the industrial revolution ? Or going on 300 years now not per year ?

    And people wonder why I hold environmentalists in the same regard I hold young earth creationists.

  67. Re:Karma Whore or Just Stupid ? by Luckyo · · Score: 1

    I don't think it lends any validity to original post, considering I disputed it in my other reply. I'm simply addressing things that I see being wrong/missing as I see them.

    I'm well familiar with slashdot's weirdo green ultras who hold religious style dogmaic beliefs on global warming, and have butted heads with them quite often in the past when they post nonsense.

  68. Re:Karma Whore or Just Stupid ? by Anonymous Coward · · Score: 0

    We're literally coming out of ice age. It was here just a few tens of thousands of years ago. Problem is, we've accelerated the warming process to the point where adaptation to it has become a significant challenge for many species, including ourselves.

    We are literally in an ice age. We were due to come out of it anyway, and if you pick the starting point as the little ice age, instead of the roman optimum it's no wonder it looks like things are happening fast. Only an idiot would think they could control the process.

  69. Re:Karma Whore or Just Stupid ? by hey! · · Score: 1

    Oy. Nobody is saying the Earth is literally a greenhouse with a glass roof. However it does have a troposphere, which is warming, and a stratosphere, which is cooling (although there is more going on there than CO2).

    --
    Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
  70. Re:Karma Whore or Just Stupid ? by Anonymous Coward · · Score: 0

    But the earths atmosphere acts as a greenhouse with walls. Or are you one of those flat earthers?

  71. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 0

    Nobody is saying the Earth is literally a greenhouse with a glass roof

    LOL sure they aren't. That would be the same way the OP is insightful for saying "Greenhouse gases add heat energy" / sarcasm

  72. Re:Karma Whore or Just Stupid ? by Cmdln+Daco · · Score: 1

    We don't have to control the process. We just need to control the people. With our placards and bullhorns. And political power we accumulate over time.

    It's always worked so well in the past. What could go wrong?

  73. Mixes boundary layers/reduces stratification by Fencepost · · Score: 2

    The abstract mentions that the mechanism seems to be that the turbines or air patterns due to them break the boundary layers, allowing warmer air back down to warm the surface. This seems like it would be geographically very localized to within and downwind of large wind farms, and is not in any way atmospheric or climate warming.

    Based on the included graph, I'm also going to guess that they're in the photovoltaic camp and feel that wind should be a secondary option.

    --
    fencepost
    just a little off
  74. Re:Karma Whore or Just Stupid ? by Cmdln+Daco · · Score: 1

    Please tell those "climate deniers" at NASA

    Appeal to authority. Perhaps we should apply to the CIA for our questions about intelligence.

    Why did you link to a children's educational webpage that nasa sponsors?

  75. Re:Karma Whore or Just Stupid ? by K.+S.+Kyosuke · · Score: 1

    3. Radiation a gas molecule emits a photon and it's absorbed by another molecule, in the case of the earth you can include the planet as a heat source)

    If you think CO2 is enough to change that balance, then you better believe altering the patterns of motion and conduction are as well.

    Or, that person just knows things about spectra.

    --
    Ezekiel 23:20
  76. Re:Karma Whore or Just Stupid ? by K.+S.+Kyosuke · · Score: 2

    So your best argument is that a physical process doesn't exist because it was ineptly named? The power of magical thinking...

    --
    Ezekiel 23:20
  77. Title is FUD, but the article doesn't look bad by higuita · · Score: 5, Insightful

    If you read the summary well, they are comparing a 100% wind setup for USA (something that we all know that is not even desirable, we need several power sources) and they agree that the worse case is a "small" 0.24C increase due a little higher mixing of atmospheric layers... comparing that with the current setup is a clear win, as that value is even less what we get if we could stop using coal and other dirty power sources everywhere.

    Yes, everything we do can change things, probably big cities make higher temperature increase due to their skyscrapers and AC systems than wind farms and this paper just try to measure this... and agree that is a better solution.

    Sadly people do not really read things, just quickly screen the summary and assume what they want... or even worse, dirty energy lobbies abuse the paper to try to spread FUD.

    --
    Higuita
    1. Re:Title is FUD, but the article doesn't look bad by Anonymous Coward · · Score: 0

      "Keith, an outspoken proponent of clean energy to combat global warming, says he’s sure the paper will be misinterpreted or misrepresented by some to argue against the rollout of wind power."

  78. Re:And there's me currently having a VAWT made 4 m by GameboyRMH · · Score: 1

    Interesting, do you have a source for that number? I hope it's true, it would put the conspiracy theorists' "follow the money" argument 6ft under once and for all.

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  79. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 0

    So your best argument is that a physical process doesn't exist because it was ineptly named? The power of magical thinking...

    Says the man who can't understand there are two processes at work and only one applicable analogy. Or did you think radiative transport would be dominant in the effects a windmill has on the atmosphere ? You know what ? I believe you just might.

  80. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    3. Radiation a gas molecule emits a photon and it's absorbed by another molecule, in the case of the earth you can include the planet as a heat source)

    If you think CO2 is enough to change that balance, then you better believe altering the patterns of motion and conduction are as well.

    Or, that person just knows things about spectra.

    And absolutely nothing about anything else that contributes to the Earth's temperature. You seem to be in that club.

  81. Re:Karma Whore or Just Stupid ? by presidenteloco · · Score: 1

    Greenhouse gases cause a reduction in energy radiation to space, thus effectively adding heat energy over time to the system, which is measurable as atmospheric and ocean temperature increase over time. Is that literal and pedantic enough for you?

    --

    Where are we going and why are we in a handbasket?
  82. Re:Karma Whore or Just Stupid ? by dhammabum · · Score: 1

    So, how much more heat does a wind turbine create compared with say the wind blasting against a rock face?

    --
    I am not a robot. I am a unicorn.
  83. Re:And there's me currently having a VAWT made 4 m by Anonymous Coward · · Score: 0

    Forbes: https://www.forbes.com/sites/judeclemente/2015/06/25/how-much-oil-does-the-world-have-left/#7227563d5b1f

    "Even at current lowered crude prices of $63 per barrel, the 1.7 trillion proven reserves alone have a value of $107 trillion"

  84. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 0

    You see you have pegged yourself as being dishonest here quite likely with yourself.

    Lets take your point as granted

    "cause a reduction in energy radiation to space, thus effectively adding heat energy over time to the system,"

    This makes the OP's other half of his statement wrong

    "Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold."

    Because by the definition you use anything that "causes a reduction in energy radiation to space", adds energy to the system.

    So to answer your question " Is that literal and pedantic enough for you?"

    No, it might have been if you could have gotten it right.

  85. Re:Karma Whore or Just Stupid ? by K.+S.+Kyosuke · · Score: 1

    The 0.03% contribution of Earth's internal heat is actually negligible.

    --
    Ezekiel 23:20
  86. Re:Karma Whore or Just Stupid ? by Luckyo · · Score: 1

    The entire problem is that we cannot control it. Our CO2 emissions accelerated the exit, which makes species that rely on genetic adaptation go from "fast enough to adapt" to "not fast enough to adapt".

    We as humans are likely still going to adapt to it with minimal discomfort at this point, as we have cultural adaptation as our primary adaptation technique at this point in history. It's still going to be costly, so it makes sense to try to slow down the change to minimize cost to ourselves as species.

  87. Re:Karma Whore or Just Stupid ? by K.+S.+Kyosuke · · Score: 1

    Two is a weird number to throw around. In any complex system, it's unlikely that there are *only* (and exactly) two processes at work. There's a multitude of them.

    --
    Ezekiel 23:20
  88. Re:Karma Whore or Just Stupid ? by K.+S.+Kyosuke · · Score: 2

    Water vapor is subject to short-term feedback loops that CO2 is not. That is why it has different impact. And also why it's not of such interest for changes taking decades.

    --
    Ezekiel 23:20
  89. Re:Karma Whore or Just Stupid ? by Layzej · · Score: 1

    And the bulk of that is from water vapor, hmm why didn't link mention water except for cooling ? hmmmmmm

    Because NASA is part of the global conspiracy. Obviously.

  90. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 0

    The 0.03% contribution of Earth's internal heat is actually negligible.

    1.68 degree K co2's contribution , Earth average temperature 288 degrees K .03% seems a little off there chief looks like CO2 contributes about half a percent or .005 ratio of Earth's temp.

  91. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    Two is a weird number to throw around. In any complex system, it's unlikely that there are *only* (and exactly) two processes at work. There's a multitude of them.

    Yeah I'd take that more seriously but I can still see your original comment

    So your best argument is that a physical process doesn't exist because it was ineptly named? The power of magical thinking...

    For someone who doesn't like binary characterizations, you are awful quick to go to anyone who doesn't agree with me is a fantasist.

    Don't let me stop you though. I am enjoying watching you defend the OP dog whistling you.

  92. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    Water vapor is subject to short-term feedback loops that CO2 is not. That is why it has different impact. And also why it's not of such interest for changes taking decades.

    In English that's "Water vapor is too complex to understand so even though we know from observation it has the biggest impact by far, we choose to ignore it"

    I see why you are supporting the OP, non linear flow around wind turbines and the effect of changing the atmospheric flows is also complex and hard to understand. Best just ignore it.

  93. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 0

    And the bulk of that is from water vapor, hmm why didn't link mention water except for cooling ? hmmmmmm

    Because NASA is part of the global conspiracy. Obviously.

    Was that before or after they defined their primary mission to be Muslim outreach ?

    https://www.realclearpolitics....

  94. Re:Karma Whore or Just Stupid ? by angel'o'sphere · · Score: 2

    Appeal to authority is only a fallacy if the authority you appeal to is not competent in the topic.
    E.g. because Mr. Smith, btw. a Doctor in Medicine, thinks climate change is bollocks, then we better all side with Dr. Smith!! He must be right, after all he is a PhD!
    That was a fallacy.

    On the other hand: Dr. Roman Miller, PhD in climatology, PhD in meteorology, Professor at MiT, tells us: "climate change could happen quicker and stronger, than we at the moment expect". Considering that Dr. Miller, is an expert in "climate stuff", I rather side with him, than a random journalist from huffington post.

    That is not a fallacy. Albeit Dr. Miller might be wrong, and me believing him, might be wrong, too.

    --
    Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
  95. Re:Karma Whore or Just Stupid ? by angel'o'sphere · · Score: 1

    Off the top of my head, heat leaving the Earth (excluding primary reflection) is something like 83% radiative, 17% convective. Early models were more convective, but that was a long time ago.

    Obviously it is 100% by radiation. Where exactly would 17% "convect" to? Convect into outer space? By losing atmosphere? Do we need to be concerned about suffocating now, too?

    --
    Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
  96. "Greenhouse gasses add heat energy" by Chas · · Score: 1

    Cue the Kevin Spacey Lex Luthor.

    Wrong!

    By themselves, greenhouse gasses add NOTHING.

    What greenhouse gasses do is TRAP heat.

    --


    Chas - The one, the only.
    THANK GOD!!!
  97. Wind power discriminates against Asians by Anonymous Coward · · Score: 0

    Fan death, hello!

  98. this is why we need energy MATRIX by WindBourne · · Score: 1

    We NEED to have multiple types of energy. Wind, and Solar should be just PART of our energy.
    We need to add more Geo-thermal, tidal, and most of all, Nukes.
    In the end, we need to create an energy matrix and limit the input from any one of these energy types.

    --
    I prefer the "u" in honour as it seems to be missing these days.
    1. Re:this is why we need energy MATRIX by TeknoHog · · Score: 1

      In the end, we need to create an energy matrix

      Is that like a farm of humans producing energy for the post-singularity planetwide supercomputer?

      --
      Escher was the first MC and Giger invented the HR department.
  99. Re:Karma Whore or Just Stupid ? by losfromla · · Score: 0

    No, people don't wonder shit about what regard you hold anyone in.

    People just think you're an idiot and you provide more evidence of that with every post you make.

    --
    Only I can judge you.
  100. Re:Karma Whore or Just Stupid ? by Layzej · · Score: 1

    33 Celsius warmer today? That is SOME Ice Age we missed!!

    The difference between the depths of the last glacial period and the current interglacial is only about 4.5C. We've caused the Earth to warm about 1/4 >ice age unit so far by burning fossil fuels.

    The 33C refers to our planet without greenhouse gasses vs the real Earth.

  101. Re:Karma Whore or Just Stupid ? by Layzej · · Score: 1

    Well yeah, Muslims are part of the global conspiracy. So are Catholics.

  102. Re:Karma Whore or Just Stupid ? by K.+S.+Kyosuke · · Score: 1

    "Water vapor is the most important greenhouse gas. It controls the Earth's temperature.” It's true that water vapor is the largest contributor to the Earth's greenhouse effect. On average, it probably accounts for about 60% of the warming effect

    Indeed. Is water vapor so complex to understand that you missed the sentence of

    water vapor does not control the Earth’s temperature, but is instead controlled by the temperature

    in the article cited by you that actually contradicts your own quotation?

    --
    Ezekiel 23:20
  103. Re:Karma Whore or Just Stupid ? by dryeo · · Score: 1

    Well one example of convective perhaps affecting temperature is hot air blowing into a desert at night and then radiating (due to lack of water vapor) into space. The opposite could also happen, hot air convecting to an ocean and the heat getting more trapped by the water vapor.
    Whether it actually happens, I don't know as I'm not a climate scientist.

    --
    https://en.wikipedia.org/wiki/Inverted_totalitarianism
  104. Re:Karma Whore or Just Stupid ? by Anonymous Coward · · Score: 0

    No wonder you can't read basic science - you can't even string words together coherently. At least attempt some punctuation? Please?

  105. Wingnut Math by Uberbah · · Score: 2

    Just another example of people using higher math to back up some crackpot idea, like claiming a Prius pollutes more than a Hummer.

  106. Re:Karma Whore or Just Stupid ? by Namarrgon · · Score: 1

    It's a fraction of the Earth's energy budget, not a ratio of the absolute temperature (47 TW of internal heat vs 173,000 TW of solar heat). See the references here for details.

    --
    Why would anyone engrave "Elbereth"?
  107. Except wind and solar power deaths are zero by Uberbah · · Score: 2, Insightful

    And yet the fact is, the per-terawatt-hour death rate from nuclear is lower than for any power source -- lower than wind, lower than rooftop solar, lower than hydroelectric, lower than biomass, lower than natural gas, lower than oil, and lower than coal.

    If an electrician slips and falls to his death while performing maintenance on a nuclear cooling tower, would you say that fatality was due to nuclear power? Of course not, you'd say that was an industrial accident. Same as if that electrician's brother slips and falls to his death while performing maintenance on a wind turbine.

    When a wind farm produces a deadly tornado, or a solar farm turns in an Archimedes death ray, let us know. And no other power source has the chance for such devastation that each of its generators has an evacuation zone for everyone within a ten mile radius.

    1. Re:Except wind and solar power deaths are zero by Anonymous Coward · · Score: 0

      >If an electrician slips and falls to his death while performing maintenance on a nuclear cooling tower, would you say that fatality was due to nuclear power?
      Yes! If cooling tower maintenance was for some reason extremely dangerous it would of course be attributable to the design of the power plant. We could then talk about safer designs for cooling, or regulations for plant worker safety. Fortunately nuke plants are extremely safe despite having tall towers. Wind on the other hand... For some reason those towers like to kill workers. Maybe the design or work safety policy for turbines should be reviewed? Until then, wind is less safe than nuclear.

    2. Re:Except wind and solar power deaths are zero by Uberbah · · Score: 1

      And someone who dies in a uranium mining accident is still dead - but that's not a failure of nuclear power itself. See again the point of evacuation zones: wind and solar farms don't have them, because there's no risk of meltdown.

  108. Re:Karma Whore or Just Stupid ? by Anonymous Coward · · Score: 0

    A +1 Informative goes to the first one to identify correctly the common and obvious logical fallacy employed by Crashmarik's "proof".

    -Z.

  109. IT'S COMPLETE BULLSHIT YOU ARE A FAGGOT by Anonymous Coward · · Score: 0

    IT'S COMPLETE BULLSHIT YOU ARE A FAGGOT XX LARGE FAGGOT

    Filter error: Don't use so many caps. It's like YELLING.

    Filter error: Don't use so many caps. It's like YELLING.

    Filter error: Don't use so many caps. It's like YELLING.

  110. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 0

    Gee really ? You mean the prior poster failed to mention that the greenhouse effect contributes about 40 degrees K to our absolute temperature and without it at all we would be at a temperature of 248 Degrees K ?

    Of that 40 degrees minimally 60% is from water and less two degrees can in any way be attributed to CO2 ?
    What's more CO2 still fails to explain the medieval warm period and the Roman warm period ?

    Me I am expecting the news to stop talking about climate shortly and start talking about freak cold snaps as they always seem to around this time of year.

  111. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 2

    The lovely thing about this subject is nobody knows what's going on but everyone is willing to demand money and other people do things

    https://www.nasa.gov/topics/ea...

    Water vapor is known to be Earth’s most abundant greenhouse gas, but the extent of its contribution to global warming has been debated. Using recent NASA satellite data, researchers have estimated more precisely than ever the heat-trapping effect of water in the air, validating the role of the gas as a critical component of climate change.

    Andrew Dessler and colleagues from Texas A&M University in College Station confirmed that the heat-amplifying effect of water vapor is potent enough to double the climate warming caused by increased levels of carbon dioxide in the atmosphere.

    All the article does is reaffirm my point that without a thorough understanding of how the dominant green house gas functions you can't make meaningful predictions based on incomplete models.

    But hey tell me again how anything that says windpower causes warming is FUD.

  112. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    Well yeah, Muslims are part of the global conspiracy. So are Catholics.

    OK I can forgive someone not knowing the political history of Islam, but seriously you don't know the political role the Catholic Church has had in history ?

  113. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    No, people don't wonder shit about what regard you hold anyone in.

    People just think you're an idiot and you provide more evidence of that with every post you make.

    Yeah that's about the level I have always seen from environmentalists. People that can't make their position, are always resorting to violence of some kind or other and for all the world act like they need to be punished by authority.

    Why don't you come back when you learn how to actually have a position besides STFU.

  114. Re:Karma Whore or Just Stupid ? by Aighearach · · Score: 1

    what part of the sentence "that's not what we're talking about here" are you finding hard to understand?

    It's the part with words that he has trouble with.

  115. Re:Karma Whore or Just Stupid ? by Aighearach · · Score: 1

    Appeal to authority is a fallacy as soon as you imply that the truth of an idea is influenced by who said something, or that you can measure the truth of something by measuring the amount of authority that the speaker has.

  116. Re:Karma Whore or Just Stupid ? by Aighearach · · Score: 1

    My goodness. Dude. Words can have more than one meaning. It is not only allowed, it is required for language to work.

  117. Re:Karma Whore or Just Stupid ? by angel'o'sphere · · Score: 1

    No it is not.

    It is a fallacy if the authority has no competence about the matter you are talking about.
    E.g. applying to the seniority to a (insert religion) reverend when talking about vaccines.

    It is not a fallacy if you cite or refer to a medical doctor talking about vaccines. If it would I would need to be a medical doctor myself to even talk about vaccines ...

    --
    Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
  118. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    My goodness. Dude. Words can have more than one meaning. It is not only allowed, it is required for language to work.

    No really ? You mean all the people insisting that the greenhouse effect is relevant when speaking of windmills actually were talking about how greenhouses work ?

    Well smack my head. Seeing as they kept saying otherwise how did you know ?

  119. coolness is worse than warmness by cheekyboy · · Score: 1

    if you can cool the planet safely thats still bad.

    Look at history, when all civs collapsed or when disease broke out or when millions starved it was due to sudden cool cold summers.

    COLD = death.

    Extra warmness means more time to grow food, = more food.

    Try growing crops at -2c, on ice, with all water frozen solid.

    --
    Liberty freedom are no1, not dicks in suits.
    1. Re:coolness is worse than warmness by electrofelix · · Score: 2

      Somehow I don't think we have much to worry about a cooler planet in the next 50-100 years, but if the warming keeps happening then most of north western Europe will turn into an ice box during the winter (it's been getting progressively worse over the last number but still not a patch on what could happen) in the near future due to the ocean currents switching, probably the same in a few other places. So saying it's better to be warming rather than cooling is missing the reality of what impacts a general planet warming has. It's not just the whole planet getting warmer, it's the average, with some places going to get much cooler and both of these will cause widespread displacement of people.

      Right now, cooling the planet would be better than warming it further as it would reduce the impact of the current changes, reduce the likelihood of widespread conflict, and provide enough time for us to work out how to raise the planet's temperature in 100-200 years time if we accidentally cooled it too much.

  120. Re: And there's me currently having a VAWT made 4 by Anonymous Coward · · Score: 1

    Market value of raw materials in the ground is not the same as investments. In fact, they are entirely different.

    When you figure out what an investment is you may return and possibly be taken semi seriously.

  121. David Keith - board member of Carbon Engineering by Anonymous Coward · · Score: 1

    https://en.wikipedia.org/wiki/David_Keith_(scientist)

    https://en.wikipedia.org/wiki/Carbon_Engineering

    Carbon Engineering is a Direct Air Capture technology company, whose aim is clearly not to promote wind power.

  122. Recent study a load of bollocks. by Anonymous Coward · · Score: 0

    There is an increase in a small area (compared to the distance you HAVE to have between wind turbines for optimal efficiency) but it is miniscule and static. The same effect happens with buildings. And the effect is FAR FAR LESS than the UHI effect. Don't see any studies warning about building towns and cities, do you?

  123. You assume stratospheric wind turbines. by Anonymous Coward · · Score: 0

    Guess which assumption is the least viable...

  124. So no wind turbines on glaciers. by Anonymous Coward · · Score: 0

    Oh, hang on, thats already going to happen if the USA plants all the power needed as wind turbines to replace its power use. So, yeah, not a problem.

    Oh, what WOULD happen is the USA (no glaciers) gets warmer while the other places (with glaciers) get cooler. Which will reverse the glacier retreat that AGW has produced, increase the snow cover, increase the reflection of solar energy into space and therefore decrease the global energy budget, cooling the planet.

    Too busy trying to find ways to halt changing to renewables to think this through, aren't you?

  125. Re: And there's me currently having a VAWT made 4 by Anonymous Coward · · Score: 0

    But what about the study. Debunk it.

  126. So this was done by all harvard professors..? by Anonymous Coward · · Score: 0

    No? Then please explain why your point is relevant. There ARE harvard professors who are ideologues. If you're a rightwinger you already know this. They're all liberal anti christian commies out to indoctrinate your children for the NWO.

    So please tell me what YOU think causes someone to NOT have an anti-renewable ideology if they're a Harvard Applied Physics professor? And explain why one of them owning a company funded by money from fracking and fossil fuels companies isn't being affected when you already insist that the entire AGW thing is due to scientists chasing that research grant money?

  127. You're both whore and stupid, crash. by Anonymous Coward · · Score: 0

    Tell us where the only options for people who don't agree with your bollocks is "anything that says windpower causes warming is FUD". THIS report and your bullshit is FUD, but you aren't ALL THERE IS about wind power.

    You frigging idiot.

  128. 0.24C by sad_ · · Score: 1

    so wind power adds 0.24C _one_ time.
    fossil fuel power rise in earth's warming will not stop and keep on increasing unless we stop using it (and even if we stop using it, the rise in temperature might still continue to go on).

    --
    On a long enough timeline, the survival rate for everyone drops to zero.
  129. at least regionally by Anonymous Coward · · Score: 0

    could mean more climate warming, at least regionally

    Isn't that just a fancy way of saying local weather? And don't we always hear the argument that we shouldn't look at local weather when talking about climate change?

  130. Re: And there's me currently having a VAWT made 4 by Anonymous Coward · · Score: 0

    Actually, it seems as a one of two study. A post doc student, doing his diligence. Of something never published. Such as what are the results downwind from something upwind. It would have been better if he would have used the engineering studies already out to validate his results, but he was using what tools we have now, supposedly better then the slide rule results of previous studies. He validated the old studies. Stick a building up, you change the airflow, you stick a fan on it, you create a non laminar flow. Air pressure changes, downwind. Now, here are some of the changes. And he listed them. How's that a bad study. Even naval engeeners of the 16 the century, knew to interrupt the windflow of the enemy, cut their manuverability, and changed a battle. Is it any different now?

  131. Re:Karma Whore or Just Stupid ? by Namarrgon · · Score: 2

    I'm not sure where you're trying to go with all this - I hadn't mentioned the greenhouse effect, nor did the "prior poster".

    Yes, climate scientists are aware that the great majority of trapped warmth is from water, and the effect of CO2 is relatively small. But even tiny effects add up over time when the equilibrium is altered, and we're observing exactly that. The calculated decrease in radiative transfer from the IR blocked by all the extra CO2 agrees very well with these observations - and no other potential cause comes close.

    The evidence shows that the localised RWP, MWP, and LIA events were triggered by factors other than CO2 - like fluctuations in solar irradiance and vulcanism.

    --
    Why would anyone engrave "Elbereth"?
  132. Re: Karma Whore or Just Stupid ? by Anonymous Coward · · Score: 0

    check the map of Washington dc, you'll see seminaries, catholic school etc all around it, what a way to be close to where the action is and to influence it

  133. Re:Karma Whore or Just Stupid ? by JD-1027 · · Score: 1

    Doesn't matter who you appeal to.
    It is the first example:
    https://www.logicallyfallaciou...

  134. Re:Karma Whore or Just Stupid ? by lgw · · Score: 1

    It's about heat loss near the surface. C'mon, Rear Admiral Pedantic. You know the ionosphere is 1000-1300 degrees, right? CO2 or anything else doesn't matter for shit once you get high enough, as the atmosphere gets very thin. All of "weather" is convection, transporting heat to an altitude where it stops mattering to us.

    --
    Socialism: a lie told by totalitarians and believed by fools.
  135. Re:Karma Whore or Just Stupid ? by angel'o'sphere · · Score: 1

    That example is not an appeal to authority, but an illogical attempt for getting a conclusion.
    See the example: "Richard Dawkins, an evolutionary biologist and perhaps the foremost expert in the field, says that evolution is true. Therefore, it's true."
    This is simply plain dumb, and not a fallacy.

    --
    Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
  136. A closer look at "deaths per terawatt" by MrKaos · · Score: 1

    I Google'd "deaths per terawatt" and found this: https://www.statista.com/stati...

    Non-paywalled data is at https://www.forbes.com/sites/j...

    The biggest problem with this claim is that it is a gross oversimplification even with some pretty straight forward reasoning. To understand the deaths by certain industrial causes you have to consider direct and indirect mechanisms. Direct mechanisms contribute historical data, however indirect mechanisms do not create obvious historical data.

    For us to consider deaths by Solar and Wind direct causes maybe someone falling off a roof or a tower. The duration of such incidents are hours. An indirect cause maybe a chemical byproduct of the production process or perhaps going crazy from infra sound. These are somewhat avoidable and correctable issues with a duration of months to years. Propagation over area can be tens to hundreds of metres.

    To consider Coal direct causes maybe someone getting black lung from mining, being burnt to death, falling, crushed or fire. The duration of such incidents are days to weeks. Indirect causes maybe asthma or other lung diseases. You may breathe in a natural radio-isotope causing lung cancer. These are difficult to avoid and correct with a duration of years to decades. Propagation over area can be tens to hundreds of Kilometres.

    These are easy to understand because the means that creates the deaths are obvious. However with Nuclear the causes of death are not so obvious.

    To consider Nuclear direct causes maybe Industrial accidents similar to a coal plant or a severe exposure to radiation. The duration of such incidents are years to indefinite considering that Chernobyl has only just been bought under control with New Safe Confinement and Fukushima is barely controlled. Indirect causes for Nuclear are ignored in the forbes article because it ignores the externalities of the Nuclear industry whilst focusing on the one for other industries. These are so varied because the vectors are cancer from absorbing radio-isotopes, transgenic disease from DNA damage received in a previous generation, pregnancies that failed to come to term and fatal birth defects from those who did all occur over a long time. You may breathe in an enriched radio-isotope causing lung cancer. You may drink or eat it and you could not detect it was there as it organically binds inside your body. These are impossible to correct with a duration of decades to unknown amount of years. You can't tell if you do or do not avoid them. Propagation of radio-isotopes from Fukushima has spread all over the world, with much of it landing on the west coast of the US. We know this because the MOX fuel elements in Unit three can be tracked using data from the Nuclear test ban treaty monitoring stations. Bio-accumulation in the environment is also a complex subject that takes a long time to manifest as something that can be measured. This is all relative to the rates at which the radio-isotopes decay through their daughter products.

    When I get a chance I subscribe to statistica to have a look at the underlying data however it is clear to see the flaw in the reasoning is that we are still at the beginning of the nuclear accidents, there is no historical data to compare. Considerable obfuscation of data has been performed to keep the truth vague and ambiguous. To truly understand it you have to model the propagation of these elements in the body and the environment. However I think H. L. Mencken summed it up nicely when he said:

    For every complex problem there is an answer that is clear, simple, and wrong.

    --
    My ism, it's full of beliefs.
  137. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    I'm not sure where you're trying to go with all this - I hadn't mentioned the greenhouse effect, nor did the "prior poster".

    What did you think he was talking about ?

    The evidence shows that the localised RWP, MWP, and LIA events were triggered by factors other than CO2 - like fluctuations in solar irradiance and vulcanism [utexas.edu].

    From your article " Other evidence suggests ocean circulation patterns shifted to bring warmer seawater into the North Atlantic."

  138. Re: And there's me currently having a VAWT made 4 by Anonymous Coward · · Score: 0

    o'rly? And you do not think that they have invested money in finding those proven reserves, or licensing access or even put those potential revenues on their balance sheets or projections for future revenues?

    Then you are simple a useful idiot who parses words in their most simplistic form, enjoy your shilling

  139. Re:Karma Whore or Just Stupid ? by higuita · · Score: 1

    Venus have NOW more atmosphere, as the high temperature promotes ebullition and so higher gas quantity. But even before reaching that level, they where for sure very similar, their size and composition is similar... Venus did got hot, triggering more CO2 and other components to be released to atmosphere and deploying a never ending of greenhouse effect (hot, more gas release, more hotter)

    As you said mercury have no atmosphere... so you are agreeing that atmosphere do correlate with the surface temperature of a planet...

    While simplifying, my description is what happen, but as you are so good, please inform us all about your scientific point of view, Your original description is totally correct, except the part that you assume that higher CO2 can not change the rate of heat dissipated by the planet... based on what you assume that?

    --
    Higuita
  140. Re:Karma Whore or Just Stupid ? by higuita · · Score: 1

    the comparison is just to cut the common excuse that venus is closer to the sun... mercury is lot closer and have lower temperature, so proving that atmosphere DO affect the planet surface temperature

    --
    Higuita
  141. Re:Karma Whore or Just Stupid ? by Luckyo · · Score: 1

    It simply doesn't have a stable atmosphere to heat up but merely an exosphere, because it gets literally pushed off on the sunny side by extremely concentrated solar wind before it gets a chance to heat up. Which is why Mercury has an almost comet-like trail of atmosphere on the dark side.

    This is not a valid comparison by any reasonable line of thinking. One has a proper atmosphere, which provides the insulation effect against convection and radiation of energy outward from the surface. Other radiates its temperature straight out with minimal obstacles in the way. You're literally arguing "insulation helps retain temperature, and this is somehow novel". No, it's not. This is something humans knew since they first donned clothing and furs.

  142. What energy source doesn't cause local heating? by RhettLivingston · · Score: 1

    There are some. Solar causes localized cooling and massive farms could actually become a weather problem, especially if efficiency keeps going up. But, all of that heat energy just gets moved with the electricity produced.

    But, as a kid, I loved water skiing near the nuclear plant at Lake Keowee during cooler weather because the water was about 10 degrees warmer. That is what nuclear plants do - create heat. The portion that does not become electricity due to inefficiencies goes into the local environment.

    Any source that uses heat to drive turbines is going to heat the local environment. They just aren't very efficient at the conversion.

    But, as this article points out, any source that drives a turbine at all will generate heat. So, even hydro is going to lose some of its energy to heating the water and the things the water flows over.

    But, I'd be surprised if the net effect to the local environment versus letting the water free flow through the same fall is not a cooling one because a lot of the potential energy is converted to electricity that would have otherwise been converted to heat in the natural course of the water's movement.

  143. Article vs Headline by prefec2 · · Score: 1

    The paper states that wind farms have local impact mostly at night. In total they do not have an climate impact, but it could have an local effect which can cause negative results when 0.28 ÂC more is an issue for local plants and animals.

    They further want to support the selection of whether to use solar or wind in certain areas.

    Unfortunately, the /. title suggests an issue comparable to CO2 emissions. This is not what the study is about.

  144. Re:Karma Whore or Just Stupid ? by higuita · · Score: 1

    Sorry, but i may have explain badly what i mean, i'm not saying that mercury have atmosphere or that insulation is a new thing. I know that comparing the two is hard because so much differences between then.
    Let me try again:
    i'm comparing earth CO2 greenhouse effect with Venus runaway greenhouse effect and high temperature... and to avoid the the reply that venus is closer to the sun, so it is normal to be hotter, i also gave the example that mercury is less hot than venus. This also proves that the thick venus atmosphere is the one to blame for high temperature. Nothing that i said is new or amazing discoveries, all this is just because the previous post was saying that it was impossible for the CO2 to make the planet hotter.

    --
    Higuita
  145. Re: And there's me currently having a VAWT made 4 by jpaine619 · · Score: 1

    They have not invested $107 trillion, as you stated, so don't be a smart ass.

    Nope, this is coming from fossil fuel corporations who stand to lose $107 TRILLION in investments....

    You even contradicted yourself with:

    "Even at current lowered crude prices of $63 per barrel, the 1.7 trillion proven reserves alone have a value of $107 trillion"

    You claim $107 trillion in investments and then you state $107 trillion in product value. Are you trying to imply it costs $1 in investment to get $1 in oil out of the ground?

    Of course you aren't, so nobody has invested $107 trillion. Admit your mistake, like an adult, and move on..

  146. Re:Karma Whore or Just Stupid ? by jpaine619 · · Score: 1

    oooh. good comeback. He gives facts, you respond with feelz..

    You people couldn't hide if you tried.

  147. Re:Karma Whore or Just Stupid ? by Luckyo · · Score: 1

    Of course. Venus' atmosphere has an insulating impact on the Venus surface. It can't just convect/radiate thermal energy into space the way Mercury surface can. It can only convect it into the atmosphere, which provides effective insulation layers, which in turn concentrates thermal energy close to surface. And radiation passage out of the Venus' atmosphere gets hampered by atmosphere itself as well as the greenhouse effect within it.

    So less energy input, but even less energy output as well leads to higher temperatures on Venus surface vs Mercury surface. Again, this is not a novel concept, and something people understand instinctively since the time before they invented fire, and long before they knew that air existed, much less basics of astronomy. Which is why the analogy is just too flawed to be in any way useful. You may as well just argue "furs provide isolation layer, just like atmosphere does, so convection and radiation doesn't vent energy directly into space, but into atmosphere around it, from which it then in turn has to rise up a portion of it can vent into space".

  148. Re:Karma Whore or Just Stupid ? by Namarrgon · · Score: 1

    What did you think he was talking about ?

    I was more interested in nailing down what you're talking about.

    Other evidence suggests ocean circulation patterns shifted to bring warmer seawater into the North Atlantic.

    Yes, this sort of thing often happens when something changes the climate. Again, what's your point? If you're attempting to show CO2 has no significant role in our changing climate, I don't see how.

    --
    Why would anyone engrave "Elbereth"?
  149. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    What did you think he was talking about ?

    I was more interested in nailing down what you're talking about.

    Seeing as I was talking about what he was saying, knowing what he said would be a necessary prerequisite.

    Other evidence suggests ocean circulation patterns shifted to bring warmer seawater into the North Atlantic.

    Yes, this sort of thing often happens when something changes the climate. Again, what's your point? If you're attempting to show CO2 has no significant role in our changing climate, I don't see how.

    Vs the OP

    Windpower does not add heat to the atmosphere of Earth, it just mixes around where it's hot and where it's cold.

    Greenhouse gases add heat energy (and thus average temperature) to the Earth's global atmosphere.

    Does that help you see why you need to understand the whole conversation ?

    Or is it your contention that mixing up the atmosphere can't change climate and only CO2 can ? (See how easy that is to do ?)

  150. Re:Karma Whore or Just Stupid ? by Namarrgon · · Score: 1

    I'm quite confident I know what the OP was referring to, thanks. What I was trying to clarify was your response, but you don't seem interested in explaining yourself.

    The whole point here is that wind farms only change the climate locally, in the immediate area of the turbines, by mixing different temperature airstreams. They don't affect global average temperatures like CO2 release does. If you were trying to draw a parallel with ocean circulation, that is also a local effect (though can be much larger) - and again, doesn't directly affect global average climate (though indirect feedbacks are possible if e.g. sea ice melting causes albedo changes).

    --
    Why would anyone engrave "Elbereth"?
  151. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    I'm quite confident I know what the OP was referring to, thanks. What I was trying to clarify was your response, but you don't seem interested in explaining yourself.

    Seems you are more concerned with mischaracterizing my response into something I explicitly didn't say.

    The whole point here is that wind farms only change the climate locally, in the immediate area of the turbines, by mixing different temperature airstreams. They don't affect global average temperatures like CO2 release does

    Really I didn't see that, matter of fact the article strongly suggests the exact opposite.

    The core problem is that wind turbines generate electricity by extracting energy out of the air, slowing down wind and otherwise altering “the exchange of heat, moisture, and momentum between the surface and the atmosphere,” the study explains. That can produce some level of warming.

    So it seems not only do you not understand the OP but you don't understand the article. Oh and btw moisture, that's water vapor the absolutely dominant greenhouse gas at work.

  152. Re:Karma Whore or Just Stupid ? by Namarrgon · · Score: 1

    If you're concerned about mischaracterisation then perhaps you should try and actually clarify what you're saying, instead of all these deflections?

    matter of fact the article strongly suggests the exact opposite

    This is why you should read the study instead, where it explicitly states that turbines are "redistributing heat by mixing the boundary layer". Any warming in one layer of air is offset by cooling in another; there is no extra heat generated. If you believe otherwise, please cite where in the study it contradicts this. What physical method is supposed to produce "some level of warming", other than moving the heat from elsewhere?

    As for moisture, it's well known that it is a far more powerful greenhouse gas - but this is irrelevant, because atmospheric water levels are not changing. The effect of water vapour is the same as it's always been - no more, no less. CO2 levels are most definitely changing, and the cumulative effect of this is already being felt.

    --
    Why would anyone engrave "Elbereth"?
  153. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    If you're concerned about mischaracterisation then perhaps you should try and actually clarify what you're saying, instead of all these deflections?

    Would you care to explain how pointing out the errors in your premises is deflection ? I encourage to take your own advice so you at least appear less ignorant

    This is why you should read the study instead, where it explicitly states that turbines are "redistributing heat by mixing the boundary layer". Any warming in one layer of air is offset by cooling in another; there is no extra heat generated. If you believe otherwise, please cite where in the study it contradicts this. What physical method is supposed to produce "some level of warming", other than moving the heat from elsewhere?

    As for moisture, it's well known that it is a far more powerful greenhouse gas - but this is irrelevant, because atmospheric water levels are not changing. The effect of water vapour is the same as it's always been - no more, no less. CO2 levels are most definitely changing, and the cumulative effect of this is already being felt.

    How the structure of the atmosphere affects heat transfer.
    https://climate.ncsu.edu/edu/S...

    Simpler, turn on a ceiling fan in a house with a hot attic.

    BTW my original statement was

    It never ceases to amaze me how the climate doom people never understand the most basic concepts about heat transport.

    Thanks for providing empirical evidence.

  154. Re:Karma Whore or Just Stupid ? by Namarrgon · · Score: 1

    Would you care to explain how pointing out the errors in your premises is deflection ?

    And which statement of mine is in error? All you've done is answer polite requests for clarification with rhetorical questions of your own, insults, and flat denials. Sounds like deflection to me.

    turn on a ceiling fan in a house with a hot attic

    And the air mixing will result in some small heat transfer from the attic to the room. So by implication (since you're still being deliberately opaque) - I must assume your claim is that the downwards heat transfer from air mixing at sub-km altitudes around wind farms will similarly result in some small heat transfer from the air further above that. This is not in question - but it's still a localised effect. There's nothing in the study that suggests any significant effect on the upper atmospheric layers.

    My point is a) nowhere in the study does it claim that this heat transfer from higher layers is at all significant, especially for anything above the troposphere, and b) none of this could be described as adding heat to the atmosphere (as the OP stated) - it merely moves it about.

    Or perhaps you're trying to claim that any atmospheric mixing at the bottom will affect net radiative transfer out of the atmosphere altogether? If so, please cite evidence (from this study or any other) that it's non-negligible.

    --
    Why would anyone engrave "Elbereth"?
  155. Re:Karma Whore or Just Stupid ? by Crashmarik · · Score: 1

    And the air mixing will result in some small heat transfer from the attic to the room. So by implication (since you're still being deliberately opaque) - I must assume your claim is that the downwards heat transfer from air mixing at sub-km altitudes around wind farms will similarly result in some small heat transfer from the air further above that. This is not in question - but it's still a localised effect. There's nothing in the study that suggests any significant effect on the upper atmospheric layers.

    Most people don't live in the upper atmosphere, hows the housing prices ?

  156. Re:Karma Whore or Just Stupid ? by Namarrgon · · Score: 1

    Well, as you're still not answering anything, I guess either you're at least as confused as you're accusing others of being, or you're just another combative troll. Good luck with that.

    --
    Why would anyone engrave "Elbereth"?