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Re: viewports



Hi Martin,

That settles it! I have to get that book as my next submersible related
expenditure.

Regards,
Ray

> From personal_submersibles-owner@whoweb.com  Thu Apr  3 17:09:52 1997
> X-Authentication-Warning: whoweb.com: majordom set sender to owner-Personal_Submersibles@whoweb.com using -f
> Date: Thu, 03 Apr 1997 20:05:25 -0500
> From: Martin Sanderse <sanderse@interlog.com>
> MIME-Version: 1.0
> To: Personal_Submersibles@whoweb.com
> Subject: Re: viewports
> Content-Transfer-Encoding: 7bit
> 
> jon@zk3.dec.com wrote:
> > 
> > I'd like to get some info on viewports, for example, PSI of materials for a
> > given thickness and diameter of glass, plexi, acrylic, lexan, and potential
> > suppliers of these materials.
> > 
> > Any suggestions for references?
> 
> YUP!  ABS Rules for Building and Classing Underwater Vehicles, Systems, and Hyperbaric 
> Facilities.  Appendix 1, 26 pages worth.  Covers cones, flat, hemi's and cylinders and 
> thier calculation, mounting etc.   Everyone uses Acrylic.    :)
> 
> -- 
> Martin Sanderse
> ----------------------------------------------------------------------
> Please change your reference to my e-mail address!
> 	FROM: sanderse@hotstar.net
> 	TO:   sanderse@interlog.com
>