Re: Distant Gamma Ray Burster Nailed

From: Michael Lorrey (retroman@tpk.net)
Date: Wed May 21 1997 - 09:01:14 MDT


Carl Feynman wrote:
>
> >Sounds to me like these gamma ray emissions may be just a normal part
> >of galactic dynamics.
>
> Well, they seem to happen on the average once every million years per
> galaxy, so they are hardly uncommon. But they are not galaxy-sized effects,
> like the antimatter fountain. Since they vary over time scales as short as
> a millisecond, they can't be bigger than a light-millisecond across, i.e.
> 3000 km. I just did a back of the envelope calculation (well, in my head,
> actually) and determined that to get all the gamma rays from a burst into a
> volume that small, they would have to be compressed to the density of lead.
> Cool, huh?
>

A 3000km dia. neutron bomb?

> --CarlF

-- 
TANSTAAFL!!!
			Michael Lorrey
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#!/usr/local/bin/perl-0777---export-a-crypto-system-sig-RC4-3-lines-PERL
@k=unpack('C*',pack('H*',shift));for(@t=@s=0..255){$y=($k[$_%@k]+$s[$x=$_
]+$y)%256;&S}$x=$y=0;for(unpack('C*',<>)){$x++;$y=($s[$x%=256]+$y)%256;
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