Subject: How do I heat water with a frsnel lens most effectively?
Date: Wed May 3 22:25:58 2000
Posted by Jacob Moothart
Grade level: nonaligned
School: No school entered.
City: La Conner State/Province: wa
Area of science: Physics
I am experimenting with 12"x12" fresnel lenses to make desalinators. I am
seeking further information on distance to object ratios, as well as
materials that can withstand such high heat. Also I was wondering if they
could be "stacked" to increase output? Someonelse must have done some
Re: How do I heat water with a frsnel lens most effectively?
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