March 1, 2010
heat your home from sunlight, free heat, can heater, green heat, off the grid, soda pop cans, www.offthegrid4u.com Enjoyed this article?More information on Go Green Tips!
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February 27, 2010
This is a large Fresnel Lens focused on a copper tube with a 12 V pump (powered by two 6 watt solar panels) with water circulating through the unit. Water, seven gallons, was raised from 63 F to 10… Enjoyed this article?More information on Go Green Tips!
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