fresnel lens

Bill Seidlitz

Posts: 5

Location: Southwest Missouri

posted 11 years ago

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A possible use of a fresnel lens.....Make alot of HOT water.....showers, home heating.

wayne fajkus

gardener

Posts: 3074

Location: Central Texas zone 8a

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posted 11 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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