mark snyder wrote:
> At 2:41 AM -0500 4/1/00, [EMAIL PROTECTED] wrote:
>
> (snip)
>
> >
> >By the way, a common estimate for the number of elementary particles in the
> >universe is 2^83. I remember noting this in my Extended Essay:
>
> (snip)
>
> >Stephan T. Lavavej
>
> Wrong base. The number of atoms in the universe is about 10^81, so maybe
> the number of elementary particles is about 100 times that.
I think photons and neutrinos are about 1 millions time more abondant than
other
particles.
Yvan Dutil
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