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Old 01-03-2013, 03:58 PM
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Den (Dennis)
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Den is offline
 
Join Date: Jun 2009
Location: Canberra, Australia
Posts: 92
Internal joints.

Quote:
Originally Posted by kinetic View Post
Geodesic of mine: (foam triangles clad with concrete render)
http://jfbo.webs.com/observatory.htm

pros:
cheap! , practical for someone handy with basic powertools,
lightweight (one person can lift my 9ft dome, 2 very easily.
Can be torn down easily and moved. Insulates well(keeps scope , computer
cool). Traditional dome benefits of low horizon and wind off scope.
Geodesic very strong. 3 people fit inside mine easily with 12" F5 Reflector.

cons:

Insulates too well, use of fans for cool down helps this!
I wish I had made it bigger! 9ft is fine but 12 ft would be sweeeeet!
See Chris M's geodesic 2 storey.....now that is classy

Steve
Hi Steve,

I like this Idea as well .

Den

Last edited by Den; 05-03-2013 at 05:16 AM.
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