Forums before death by AOL, social media and spammers... "We can't have nice things"
|    sci.space.science    |    Space and planetary science and related    |    1,217 messages    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
|    Message 18 of 1,217    |
|    Paul F. Dietz to Christopher M. Jones    |
|    Re: Solar sails - impossible?    |
|    11 Jul 03 20:33:39    |
      From: dietz@dls.net              Christopher M. Jones wrote:              > However, as has been       > pointed out many times, the reflected photons are red       > shifted, so entropy does increase in the system.                     The second law doesn't require that the entropy increase,       and I don't believe it does necessarily increase here.               Paul              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
(c) 1994, bbs@darkrealms.ca