Renewable Energy for the Poor Man
By desiring little, a poor man makes himself rich. –Democritus
Showing posts with label
homeade
.
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Showing posts with label
homeade
.
Show all posts
Tuesday, June 30, 2009
DIY Solar Hot Water
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Some things have been nagging me lately about solar hot water collectors. Take a look at this chart. You can find this graph here and they a...
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