On Fri, 6 May 2005 20:12:18 +0200, "Austin Graves" <ausyg@pixie.co.za>
wrote:

[color=blue]
>
>What is a Beersphere?[/color]

Hi

See <http://www.hambletonbard.com/English/Homebrew_Facts/CO2.htm>

And linked pages on the "Hambleton bard" website.

Regards
KGB