Using a large parabolic mirror and a Fresnel lens for solar cooking, this family recipe was completed in 20 minutes. The Fresnel Lens is used for top cooking... | From:GREENPOWERSCIENCE Views:15153 ![]() ![]() ![]() ![]() ![]() 421ratings | |
Time:07:26 | More inHowto & Style |
Using a large parabolic mirror and a Fresnel lens for solar cooking, this family recipe was completed in 20 minutes. The Fresnel Lens is used for top cooking... | From:GREENPOWERSCIENCE Views:15153 ![]() ![]() ![]() ![]() ![]() 421ratings | |
Time:07:26 | More inHowto & Style |
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