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4:49
YouTube
GREENPOWERSCIENCE
PARABOLIC MIRROR PARABOLOID CONCAVE SOLAR CONCENTRATOR
http://www.greenpowerscience.com/ This is an acrylic mirror I helped design and I am trying to get more. They are fantastic and this parabolic mirror boils 12 oz of water in 90 seconds. http://www.greenpowerscience.com/
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