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Solar Thermal Water Heating Systems

Posted by on August 6, 2010 at 11:32 pm

Ever want to use the sun to heat your water? If you have, you’re not alone. Solar water heating got its start in 1767 when Horace-Benedict de Saussure discovered the greenhouse effect. He observed that it was always hotter when the sunlight passed through a glass-covered structure, such as a coach or building, than it [...]