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fresnel lens

 
Bill Seidlitz
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Location: Southwest Missouri
posted 10 years ago
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A possible use of a fresnel lens.....Make alot of HOT water.....showers, home heating.
 
wayne fajkus
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posted 10 years ago
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Wouldn't the same size glass spread over a larger solar collector (not focused) produce as much hot water without having to re- aim every three minutes?

If you want steam or looking for some sort of on demand you may be on to something.

Sometimes the answer is nothing

 
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