Oops. I did mean atmospheres, around 103 PSIG (PSI Gauge); which means
referenced to the general surroundings. PSIA is PSI Absolute, which is
referenced to vacuum, like in outer space. I just too geeky sometimes,
sorry.

I have the book with me, I'll get the reference out to all.

Joe


Joe Sallustio wrote:
> Matthew Suffidy wrote:
> > Just wondering about the sort of question, say you had an awesome high
> > PSI bottle, does yeast like stop functioning due to internal forces
> > introduced by liquid pressure,
>
>
> Matt,
> I just came across the answer to this in Birds Wine Technology book.
> He states 7 pressures at the approximate pressure the yeast suffocate
> at. I can get you the real title and the page reference if you want to
> read up on it.
>
> Joe