It must be able to hold a beaker of water in it. And the cheaper, the better.
2007-05-13 21:21:53 · 7 answers · asked by I'd like to Know..... 2 in Environment ➔ Green Living
I don't know, but have you tried checking wikipedia?
2007-05-16 23:43:48 · answer #1 · answered by David W 4 · 0⤊ 0⤋
Boil 1 beaker of water
$24
2007-05-17 18:37:11 · answer #2 · answered by Anonymous · 0⤊ 0⤋
How about even having a big magnifying glass or similar over your pot boiling your water or whatever? Might work, at laest as a temporary solution.
2007-05-16 12:47:53 · answer #3 · answered by irene k 2 · 0⤊ 0⤋
I like the foil answer! But a metal dish might be more efficient.
Good Luck!
2007-05-16 13:49:48 · answer #4 · answered by Miss Know It All 6 · 0⤊ 0⤋
You can skip the oven and make your own solar cooker.
I found this article that you might enjoy.
http://www.backwoodshome.com/articles/radabaugh30.html
2007-05-14 03:18:00 · answer #5 · answered by JustMe 4 · 0⤊ 0⤋
Hi. Aluminum foil, if held in the right (paraboloid) shape will reflect very well, is cheap and reusable.
2007-05-16 12:25:03 · answer #6 · answered by Cirric 7 · 1⤊ 0⤋
I just found a good site for solar energy.
http://www.knowledgepublications.com/promo/free_solar_panels_ov2.htm
2007-05-14 04:11:36 · answer #7 · answered by ReadR 1 · 0⤊ 0⤋