Slashdot Mirror


User: ChrisMaple

ChrisMaple's activity in the archive.

Stories
0
Comments
11,051
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 11,051

  1. Re:Huh? on The Logic Behind Metric Paper Sizes · · Score: 2, Funny
    So when you want to divide your 1 meter board into 4, you're now stuck with 2.5 cm pieces.

    Wow, I'd like to see your saw. It leaves a kerf of 30 cm.

  2. Re:Yes, but... on The Logic Behind Metric Paper Sizes · · Score: 4, Funny

    If Fermat had used American paper, we wouldn't have had to wait 350 years for a proof of his last theorem.

  3. Re:Side-by-sideness on The Logic Behind Metric Paper Sizes · · Score: 1

    Right. Hence the words quarto and octavo, although I can't find a standard that they relate to.

  4. Wrong on The Logic Behind Metric Paper Sizes · · Score: 3, Informative

    The density of water is defined as 1 at its maximum, 3.98 degrees C. Zero would be a poor choice, because water likes to freeze there and its density changes drastically. (Handbook of Chemistry and Physics, 58th edistion, page F11)

  5. Re:Slight problem... on IT Outsourcing Need Not Threaten Our Future · · Score: 1

    Any explanation which ignores the success of Hong Kong in the second half of the 20th century is deficient.

  6. Re:Missing from the article on IT Outsourcing Need Not Threaten Our Future · · Score: 1
    So market incentives which work in all other markets won't work in the education market?

    "Kids with learning disabilities" is irrelevant to the main issue of properly teaching most children.

  7. Re:Modern day Ford? on IT Outsourcing Need Not Threaten Our Future · · Score: 1

    He also paid more to get the best workers.

  8. Re:He's making an incorrect assumption. on Tocqueville Blames U.S. IT Troubles On Free Software · · Score: 1
    "scams such as free trade"

    You oppose freedom. No further commentary required.

  9. Re:In related news... on Tocqueville Blames U.S. IT Troubles On Free Software · · Score: 1

    Since there is no such thing as "God", there can be no such thing as a "God-given institution". Marxism and "God"-believing organizations are merely competing religions marketing their shoddy wares to people who can't think properly.

  10. Re:Funny, IBM has been doing better... on Tocqueville Blames U.S. IT Troubles On Free Software · · Score: 1
    "Have you ever thought about why open source is good for IBM? It gives them free labour."

    So IBM isn't paying its programmers?

  11. Re:A message I posted to a friend a while back... on Hybrid Cars Don't Live Up to Mileage Claims · · Score: 1

    Your points are good. This would seem to argue in favor of a small turbocharged engine with sophisticated valve and spark timing, variable compression ratio, etc.. Total cost and weight should be less than a hybrid's, and the power gained by turbocharging would be equivalent to the hybrid's electric boost.

  12. Re:Saturn MPG?? on Hybrid Cars Don't Live Up to Mileage Claims · · Score: 4, Informative
    Manual transmission

    Don't use air conditioning, ever. (2 to 4 mpg)

    Drive at a steady speed, about 40 mph, in top gear.

    Choose a route that doesn't involve hills.

    Don't use oxygenated gasoline. (as if you have a choice!) (15% efficiency loss)

    Don't drive through snow. (It takes energy to push the snow aside.)

    Don't drive in very cold weather. (Cold makes rubber stiff, so tires absorb more power.)

    If you can, adjust the spark timing for maximum efficiency. This setting may disagree with manufacturer's recommendations.

  13. Re:As a disabled person myself on California County Sues State Over E-Vote Ban · · Score: 1

    The problem with being allowed to bring an assistant in is that this "assistant" may be a representative of the person who bought your vote, making sure it stays bought.

  14. Re:1%? on Salesforce.com: Another Valley IPO · · Score: 1
    Yes, but in reading slashdot you're contributing to civilization by bettering yourself. If you did "volunteer" work in all likelihood you would do all sorts of things that worsen the world by discouraging self-responsibility and advancing a philosophy that your own good life is not your primary goal.

    Often, when an organization strongly supports charitable activities, those who don't take part are passed over for promotions and raises. The "voluntary" activity suddenly doesn't look so voluntary.

    The only good part of this story is that corporate funds aren't being stolen from stockholders to feed the charities.

  15. Re:Ya... really fucking compassionate. on Salesforce.com: Another Valley IPO · · Score: 1, Flamebait

    Moron. Keynsian-type economics in 1930 is what turned what would have been a year-long recession into a decade-long disaster.

  16. Re:An interesting statistic: on New Material for More Efficient Solar Cells · · Score: 1

    Making things the first time is always inefficient. It'll get better, it'll have to. People aren't going to have to make do with less.

  17. Re:Wind Power to Become World's Leading Energy Sou on New Material for More Efficient Solar Cells · · Score: 1

    And, as a bonus, there is a continuing supply of dead birds at the base that you can eat for dinner.

  18. Re:More actual info on New Material for More Efficient Solar Cells · · Score: 1

    107 degrees 45 minutes west longitude, 38 degrees north latitude, or thereabouts.

  19. Re:Mirrors[not the web kind, but the reflective ty on New Material for More Efficient Solar Cells · · Score: 1

    Yes, but there's a limit to this. Solar cells are generally less efficient when they're hot, and concentrating the sun heats them up quickly. Adding a cooling mechanism adds cost.

  20. Re:Solar constant on New Material for More Efficient Solar Cells · · Score: 1

    I've read that the best plants are about 1% efficient. This was 25 years ago, perhaps things are better now.

  21. Solar furnace on New Material for More Efficient Solar Cells · · Score: 1
    A solar furnace can generate in excess of 5000 degrees Fahrenheit. (http://www.wsmr.army.mil/paopage/Pages/solar.htm) The melting point of iron is 2795 Fahrenheit.

    To the more general point of how much of the earth's energy comes from the sun: nearly all of it. There's a little from gravitational collapse and motion-friction with the sun and moon; there's a little nuclear fission; there may be some chemical energy in petroleum that isn't from the sun (depending upon whose theory you believe.) Everything else is solar energy, either immediate or stored.

  22. Re:(cant come up with an appropriate topic) on New Material for More Efficient Solar Cells · · Score: 1
    The panels don't have to be placed on the earth. In 1968, Peter D. Glaser of Arthur D. Little, Inc. proposed the idea of a solar power satellite. (Cited in The Third Industrial Revolution, G. Harry Stine, 1979.) The electricity generated in space is then microwaved to earth. More energy can be sent to earth in this manner than can ever be practically used, due to the fact that the earth has to radiate the heat equivalent of this energy back into space.

    I'm not letting your ignorance and lack of vision restrict my future.

  23. Re:Transportation, too on New Material for More Efficient Solar Cells · · Score: 1

    There have been solar car races, with the sun as the sole source of power. (The one I'm familiar with has run at least twice in Australia.) Inexpensive, 50% efficient cells brings the goal of a somewhat practical solar car a lot closer to reality. The disadvantages and limitations are obvious, but there is a niche they can fill.

  24. Re:I don't get stallman's problem. on MIT's Stata Center Dedicated · · Score: 2, Interesting
    There are some cute female students at MIT, and also there are secretaries.

    The Boston colleges taken as a group have considerably more females than males.

    Guys at MIT actually behave pretty decently in comparison to others the same age.

  25. Art at MIT on MIT's Stata Center Dedicated · · Score: 1

    Art at MIT has been seriously corrupt for at least 35 years. Grotesque, ugly welded "sculptures" and "stabiles", now buildings. The playground observation is particularly apt.