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Solar Thermal Water Heating Systems

Published on August 6, 2010 By GreyI

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 [...]