46" PARABOLIC MIRROR STEAM BOILER SOLAR POWER STEEL WOLL NANOPARTICE GreenPowerScience
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From: GREENPOWERSCIENCE
Added: 17 years ago · 5:58 · 480p
http://www.greenpowerscience.com/ This is a big 46" parabolic mirror with a 1M focal length. The lens can reach about 2700F max ...
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