'Solar Energy' category

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  http://www.greenpowerscience.com/nLARGE 44" X 34" FRESNEL LENS 3600 DEGREES F. SUPER HOT STAINLESS STEEL PLASMA TORCH

  From videoswipper on: 09.06.08views: 93
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  Video about the benefits of solar energy for rural electrification in developing countries

  From videoswipper on: 09.06.08views: 93
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  This video was created by Bowdoin College students www.bowdoin.edu in cooperation with the Maine Energy Investment Corporation ...

  From videoswipper on: 09.06.08views: 92
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  1800's Sterling Engine Meets The Future

  From videoswipper on: 09.06.08views: 89
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