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Parabolic Reflector for Solar Cookerby ohneschuh
Make a parabolic solar dish from an 8 by 4 sheet of plastic (without too much waste)by gaiatechnician
Instant Parabolic Trough #8 stainless steelby GREENPOWERSCIENCE
Build a simple parabolic solar stillby cobergland
Parabolic solar ray gun a.k.a solar death rayby kishida
Build a Solar Coffee Bean Roasterby cobergland
Dual Parabolic Dishes on Equatorial mount (and their descendants)by gaiatechnician
"Compound" parabolic solar cooker, make a template with technical drawingby gaiatechnician
Making and using a "compound" parabolic solar cooker (Large project)by gaiatechnician
DIY SOLAR TUBES EVACUATED VACUUM TUBE Solar water heaterby GREENPOWERSCIENCE
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