Harry Veeder wrote: > Could you use your fresnel lens to get > more electricity per unit area on a > photovoltaic cell? The objective of > the lens would be to concentrate the > light rather than focus the light.
In this case, focus and concentrate mean the same thing. There are photovoltaics made to operate at higher concentrations, but these can only work in the 40x range. What I have in mind gives you about 10,000x. M. _______________________________________________ Join Excite! - http://www.excite.com The most personalized portal on the Web!
