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Date: Wed, 4 Sep 1996 13:02:50 -0400 (EDT)
From: "Eric Zimmerman (BIO)" <ezimmerm@ch*.ca*.us*.ed*>
To: "Alan D. Secor" <secor@bt*.ib*.co*>
cc: techdiver@terra.net
Subject: Re: Pressure in a closed system (like a rebreather).


	I would like to see a picture of this project, see if one of the
guys with a scanner can put it up on thier web page-EZ

> I guess I wasn't being specific enough and used a bad example (rebreather).
Let me tell you what I'm doing, answer my question, then go ahead and
> flame away (no, I won't be using this in a cave ;) ).  I'm in the process of
> completing a 1 atm submarine that I purchased partially finished.  The closed
> system in this case is rigid so the volume stays the same.  Now, as I
> metabolize O2, will the pressure decrease, such that I can use a simple demand
> type regulator to inject O2 along with a scrubber to remove CO2, and maintain
> a constant internal pressure of 14.7 psi?  TIA (again).

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