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fresnel lens

 
Posts: 5
Location: Southwest Missouri
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A possible use of a fresnel lens.....Make alot of HOT water.....showers, home heating.
 
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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.
 
keep an eye out for scorpions and black widows. But the tiny ads are safe.
The new kickstarter is now live!
https://www.kickstarter.com/projects/paulwheaton/garden-cards
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