Re: viewports

[Martin Sanderse <sanderse@interlog.com>]

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
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