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How Coal Stacks up against Wind Video


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Solar Light Pipes Video


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GO Home Passive House Maine Video 2 of 2


  

 

 

 

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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Hole

Definition: The vacancy where an electron would normally exist in a solid; behaves like a positively charged particle.