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DIY SOLAR TUBES EVACUATED VACUUM TUBE SOLAR HOT WATER Boil water with the power of the SUN

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Published on Nov 20, 2008

Boil water just by placing it in the sun.
http://www.greenpowerscience.com/
This is a simple process to make your owns solar evacuated vacuum tubes from any bottle and a $2 vase from Walmart.

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