Re: Re: [PSUBS-MAILIST] how to calculate pressure on sub

[Roger June <rjune@fuse.net>]

Sea water = 14.7 psi for every 33 feet of depth
Fresh water = 14.7 psi for every 34 feet of depth 

> 
> From: "Pierre Poulin" <pipo305@hotmail.com>
> Date: 2003/09/29 Mon PM 10:10:30 EDT
> To: personal_submersibles@psubs.org
> Subject: Re: [PSUBS-MAILIST] how to calculate pressure on sub
> 
> Hi Bruno,
> 
> It's very easy... It's about 0.5 pound per square inch for every inch of 
> depth.
> 
> So: 15 feet = 7.5 PSI, 100 feet = 50 PSI.
> 
> The real calcul is the weight of the water at the depth you want. I don't 
> remember exactly what a cubing inch of water weight but it is easy to find 
> out.
> 
> There is also a difference between fresh and salt water...
> 
> I hope this help!
> 
> Pierre Poulin
> 
> 
> 
> >From: bruno masse <rodin4@videotron.ca>
> >Reply-To: personal_submersibles@psubs.org
> >To: personal_submersibles@psubs.org
> >Subject: [PSUBS-MAILIST] how to calculate pressure on sub
> >Date: Mon, 29 Sep 2003 16:05:46 -0400
> >
> >hi every body,
> >
> >i,d like to know how to calculate the water pressure on the sub
> >when you go down at 100,200,300 feets
> >in pound inch.
> >thank you
> 
> _________________________________________________________________
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> 
> 

Roger June
REJ and Company
513-300-1189
rjune@fuse.net


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