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Old 06-02-20, 11:14 AM   #2
jeff5may
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My guess is that the holes and such are where the sections attach. Slots and tabs would be an easy solution.

Here's an instructible where the author made one out of plywood and aluminized tape. Has lots of design info that would be helpful regardless of construction method.

https://www.instructables.com/id/Parabolic-solar-oven/

Last edited by jeff5may; 06-02-20 at 11:33 AM.. Reason: Information
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