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|    sci.physics.research    |    Current physics research. (Moderated)    |    17,516 messages    |
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|    Message 15,620 of 17,516    |
|    Ned Latham to Gregor Scholten    |
|    Re: How long will star formation endure     |
|    15 May 17 11:43:53    |
      From: nedlatham@internode.on.net              Gregor Scholten wrote:       > Ned Latham wrote:       > >       > > Entropy and gravity work antagonistically (so to speak). The one works       > > to disperse energy/matter; the other to consolidate it/them.       >       > That's wrong.              If yoy examone it with your eyes open, you'll see otherwise.              Yout ideal gas in a bottle analogy is neither relevant nor apt.              ----snip----              > An extreme case would be that all matter of the universe were compressed       > in black holes. According to Bekensteoin-Hawking entropy of black holes,       > the total entropy of the universe would then be much higher than in the       > case of equal distribution of all matter particles.              You're arguing postulate as fact. It ain't.              > So, your statement that star formation could continue forever, since the       > entropy of the universe could remain constant              I didn't say it would remain constant.              > because gravity neutralized the grow of entropy,              Nor did I say that gravity "neutralises" entropy.       I saud that the two are antagonistic.              > is wrong.              My statement that star formation will continue forever *might* turn       out to be wrong, but it won't be for reasons such as you have given.              > > We can regard the universe as a closed system, but unlike the Second       > > Law, we cannot ignore gravity.       >       > The Second Law of thermodynamics does NOT ignore gravity. Only some of       > its applications, like an ideal gas in a bottle, do. Other applications       > do not.              Feel free to show something you think might pass as evidence of that.       Be sure to check that you're evidencing the "Law" itself, not some       "application" of it.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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