Published on Aug 13, 2013 desertsun02 Make a Solar Parabolic Trough Cooker/Concentrator (from scratch). Easy DIY. full instructions. video shows How To: draw the parabola, design the frame, shape the parts and assemble the items.
Read more about How To Build Solar Parabolic Trough Cooker! 300F+ (Video)
Read more about How To Build Solar Parabolic Trough Cooker! 300F+ (Video)
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