http://www.builditsolar.com/
Build It Solar has many projects showing how to use solar power in your house. Projects include solar cooking, solar space heating, solar water heating, energy savings and water savings. Some of the projects show how to build from scratch using parts from a hardware store or even scrounged from a junkyard.
I believe this solar hot water heater is an excellent design. It is easy to build, efficient, and…
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