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    John:

    I saw your friend request and tried to accept it, but it didn't seem to work.

    Regards
    John Duffield
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    Pressure of light....

    I think you'll find it here

    Solar sail - Wikipedia, the free encyclopedia
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About johnzxcv

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08-07-2014 04:15 PM
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09-17-2014 03:04 PM
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  1. Farsight Farsight is offline

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  2. Physicist Physicist is offline

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13 Likes

  1. cosmos maniac
    cosmos maniac liked post by johnzxcv On thread : Does wormhole exist?
    Wormhole exist at sub-atomic level? Right?
    Liked On: 10-03-2014, 02:46 PM
  2. Jilan
    Jilan liked post by johnzxcv On thread : Help and Ideas needed.
    That is quit an interesting story you have. I used to be tricked too. Do you know the trick immediately frozen a bottle of water? They said it was magical bottles, and they just touch the bottle and...
    Liked On: 09-04-2014, 05:52 PM
  3. Physicist
    Physicist liked post by johnzxcv On thread : Help and Ideas needed.
    That is quit an interesting story you have. I used to be tricked too. Do you know the trick immediately frozen a bottle of water? They said it was magical bottles, and they just touch the bottle and...
    Liked On: 09-04-2014, 01:47 PM
  4. MaxPayne
    MaxPayne liked post by johnzxcv On thread : Why can't we tell exactly location of a electron moving through out space but only its probability?
    Actually I read that in Stephen Hawking book. He said that particle such as proton really can appear at random, stick for a while and then vanish again. That why they don't have a position.
    Liked On: 08-28-2014, 09:38 AM
  5. MaxPayne
    MaxPayne liked post by johnzxcv On thread : What is boson higgs?
    I don't know what is a higg boson ? Can anyone tell me what it is ?
    Liked On: 08-26-2014, 05:39 PM
  6. Scheuerf
    Scheuerf liked post by johnzxcv On thread : Magnets and Special Relativity
    When 2 electron is moving , the electric force between have to go a longer way compare to they aren't moving(The eclectric force have the speed equal speed of light).Therefore the force between...
    Liked On: 08-17-2014, 03:48 PM
  7. Physicist
    Physicist liked post by johnzxcv On thread : Gravity and particles are not the same thing?
    Thanks I understand now.
    Liked On: 08-14-2014, 07:41 PM
  8. TFOLZO
    TFOLZO liked post by johnzxcv On thread : Speed of light in a different universe?
    This maybe a silly question. The speed of light in space in our own universe is 300000 km/s, Why is it that fast? What does it depend on in our universe, Space time or somethings? Do the other...
    Liked On: 08-13-2014, 10:22 AM
  9. Gerry Nightingale
    Gerry Nightingale liked post by johnzxcv On thread : Is Negative energy real?
    You mean gravity and particles are not the same thing.
    Liked On: 08-09-2014, 05:26 PM
  10. beejewel
    beejewel liked post by johnzxcv On thread : Why does time only have one direction?
    Why does time only have one direction?
    Liked On: 08-09-2014, 08:22 AM
  11. Jilan
    Jilan liked post by johnzxcv On thread : What light really is?
    So you mean stephen Hawking was wrong? Anyway thanks for not putting me into irnog list. I join this forum to study, and I need a lot of help.
    Liked On: 08-04-2014, 06:26 PM
  12. number8
    number8 liked post by johnzxcv On thread : Why does the universe expand ?
    I'm learning Cosmology. But I can't understand why does the universe expand? How do we know the galaxy is moving away from us with a speed that is faster than speed of light? The light from the...
    Liked On: 08-02-2014, 08:43 AM
  13. Jilan
    Jilan liked post by johnzxcv On thread : Why can't we tell exactly location of a electron moving through out space but only its probability?
    That is how I learn: learning from mistake . Thanh you. But you still didn't answer why do partical behave like a wave? And can you tell what It's wavelenght depend on?
    Liked On: 07-28-2014, 09:15 PM