Lightning Can Trigger Nuclear Reactions, Creating Rare Atomic Isotopes (sciencemag.org)
sciencehabit shares a report from Science Magazine: Rare forms of atoms, like carbon-13, carbon-14, and nitrogen-15, have long been used to figure out the ages of ancient artifacts and probe the nuances of prehistoric food chains. The source of these rare isotopes? Complicated cascades of subatomic reactions in the atmosphere triggered by high-energy cosmic rays from outer space. Now, a team of scientists is adding one more isotope initiator to its list: lightning. Strong bolts of lightning can unleash the same flurry of nuclear reactions as cosmic rays, the researchers report in Nature. But, they add, the isotopes created by these storms likely constitute a small portion of all such atoms -- so the new findings are unlikely to change the way other scientists use them for dating and geotracing.
Nuclear reactors had been polluting the atmosphere through the heavy water.
https://www.newscientist.com/article/2154230-lightning-leaves-clouds-of-radiation-and-antimatter-in-its-wake/
Triggered conservative snowflake 0, troll 1
Fucking quit it. You're making all of us look stupid.
It's really not that big of a deal, when you consider what happens in some parts of the world. Isis killed 300+ in a mosque in Egypt. These are fellow muslims. They are subhuman animals.
~36% of us are dangerously stupid. I'm bringing awareness to the problem until an impeachment cure can be developed. Yes it's important enough to bother you whether you like it or not, by any means necessary.
The accuracy of c-14 dating has already been firmly established (and calibrated) through the comparison of radiocarbon dates to dendrochronological (tree ring) sequences. So no, this casts no doubt on the accuracy of the technique.
The Doc told me so.
If it's enough power to move through time, then there's enough power there to create new isotopes!
Mimetics Inc. Twitter
It's interesting to note these scientists have just introduced the discovery of a natural phenomenon that creates rare atomic isotopes previously associated with cosmic rays entering earth's atmosphere, and are at once certain " the isotopes created by these storms likely constitute a small portion of all such atoms."
Happiness in intelligent people is the rarest thing I know.
Ernest Hemingway
One of the few articles that are actually related to science. Not a clickbait headline... and there are no comments. I get that real science isn't "sexy" but it'd be nice to see a discussion about what this discovery could mean. What are the wild ideas for using lightning to create this isotope? What are the new possibilities? I imagine that we'll be able to generate them artificially, so what can be done with them? IANA Physicist but there used to be some here, and their comments were always welcomed and interesting.
With a bunch of Tritium and some lightning?
Checkmate atheists! This PROVES the Earth was created by God 6000 years ago and your science is wrong! And the Earth is flat, and nobody has gone to the Moon, and the twin tower bombings was a CIA job orchestrated by the Nazis living in Antarctica.
Who, the idiot progressives who think that tearing apart the country with calls for genocide is a good thing?
It's non-zero, which is interesting. But that same measurement also produces an upper bound.
"It's really not that big of a deal, when you consider what happens in some parts of the world. Isis killed 300+ in a mosque in Egypt. These are fellow muslims. "
Fellow? Hardly. They were Sufis, apostates.
"They are subhuman animals."
You mean like Christians, who made war among themselves for hundreds of years because of some minor differences in interpretation of non-existent gods?
Farnsworth–Hirsch fusor works on a similar principle, and can operate at only 50,000 volts. It is a known way to react nuclei, and create products of fusion. Lightning is likely not very efficient at converting electric energy into colliding nuclei.
A typical lightning bolt lasts about 0.2 seconds and dissipates about a billion joules of energy. So 1.2 Jigawatts would be a small bolt.
There are about 20 million cloud-to-ground lightning strikes in America per year. At a billion joules each, averaged over a year, that would be about 6 GW (or JW) of power.
Snowflakes are Liberals, no matter how much you try to change it.
Your post is nearly as flawed as the one you're replying to. Shame on both of you.
Arguing that ISIL isn't an example of Islam, is a form of the No True Scotsman logical fallacy. While many Muslims reject ISIL as blasphemous, ISIL is run by Muslims. They are Muslim because they worship Allah as God and believe that the Qur'an as the literal word of God as given to the Prophet Mohammed.
With respect to Christianity, the situation is similar. Many Christians consider violence committed for Christianity to be blasphemy. Yet the people who committed the violent acts, and those who do so today in the name of the Christian God, are still Christians because they worship Jesus Christ as God.
You're essentially doing the same thing in regard to Christianity that you criticize the previous poster for doing with respect to Islam. The fact that some people use Christianity and Islam as excuses to engage in violent behavior does not mean that either religion is inherently violent or should be condemned.
Your post is an example of why many Christians believe that there's a double standard applied to Christianity and Islam. It would be far more effective to say that of peaceful Christians don't want to be criticized for the acts of violent and hateful Christians, they shouldn't criticize peaceful Muslims for the acts of violent Muslims. The words of Jesus Christ apply here: Judge not, lest ye be judged.
Each individual is responsible for their own behavior, peaceful or violent, good or bad. Let's be intelligent enough to understand that Christianity and Islam are defined by a few core beliefs shared by their followers, but encompass a wide range of beliefs outside of the core defining elements of those religions.
Your post is also a troll. The grandparent post objects primarily to the original post being off-topic. If you read the post and comprehend it, you'll note that it is objecting to politics being inserted into discussions where it has no relevance. Slashdot posts plenty of stories where political discussion is on-topic. This isn't one of them.
Don't forget your radiation suit when going outside. Not lightning resistant, so be careful when playing out in a storm.
Isn't this in keeping with the findings of the Miller-Urey experiment? Lightning makes things happen. Pretty cool, if you ask me.
Christ, I wish /. would IP ban all political commentators on non-political stories. You lost, so move on and build something new instead of demonstrating the cyclical and pervasive nature of depression.
...from the another world intro
Have gnu, will travel.
There are 31,536,000 seconds in a calendar year (non-leap year).
There are 100 lightning strikes per second, cloud-to-ground, earthwide.
That puts the number of strikes about 2 orders of magnitude higher than you calculate.
Snowflakes are Liberals, no matter how much you try to change it.
Sorry but the conservatives are the real snowflakes, they get really ass-hurt when a couple of gay guys get married, they aren't permitted to impose their religious dogma on others, or a black guy gets elected to the presidency.
Snowflakes are Liberals, no matter how much you try to change it.
Sorry but the conservatives are the real snowflakes, they get really ass-hurt when a couple of gay guys get married, they aren't permitted to impose their religious dogma on others, or a black guy gets elected to the presidency.
Snowflake status is politically and religiously agnostic. It only requires being unique like everyone else, melting when faced with real heat, and the ability to pile on top of other snowflakes to avalanche at the slightest peep. Conservatives, Liberals, Moderates, people off the artificially one dimensional political scale... Anyone can be a snowflake.
That said, the idea of nuclear reactions being triggered by lightning does not seem any more shocking (pun intended) to me than a troll trying to turn a science post into an unrelated political discussion. Remember: never directly feed a troll, instead let the trained professionals throw the troll-bait under the bridge so that it safely returns to its natural habitat...
Fully accepting gay rights atheist republican, reporting in. My ass hurts, but that's mostly due to haemorrhoids. You can call me snowflake. No shits given. Possibly due to haemorrhoids. It's funny to see you trying to do it on me.
Triggered conservative snowflake 0, troll 2
Please do not feed the trolls.
If you are wondering (like I was) what "line emission" means and why this would present conclusive evidence for positron annihilation, take a look here for the definition of the term: https://www.khanacademy.org/partner-content/nasa/measuringuniverse/spectroscopy/a/absorptionemission-lines
Who would have thunk it?
All of religion is a No True Scotsman fallacy.
That puts the number of strikes about 2 orders of magnitude higher than you calculate.
Strikes in the world are about two orders of magnitude greater than strikes in America because the surface area of the world is about two orders of magnitude greater than the surface area of America.
...the surface area of the world is about two orders of magnitude greater than the surface area of America.
Time to make America Great Again! I think we should start by annexing Poland.
(it's a joke you libtards, lighten up).