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How PV Cells Produce Electricity Video


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Modern 'Morocco' Straw Bale House Video (California)


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Desalination Watercome Solar Still Video


  

 

 

 

Glossary

Terms for Green Architecture, Building & Energy


This glossary includes more than 300 solar terms, as well as hundreds of additional sustainable design and construction terms.

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Quad

Definition: One quadrillion Btu (1,000,000,000,000,000 Btu).