i am doing a project i am making a device when rotated makes light iwant it tobe rotated on its own how cani?

0 ⤊

2006-10-26 00:32:34 · 2 answers · asked by ravi 1 in Science & Mathematics ➔ Physics

try something similar to windmill or a water turbine

2006-10-26 08:25:27 · answer #1 · answered by Girish.J. 2 · 0⤊ 0⤋

You can buy a wind-up flashlight from Costco for about $24 for a pack of two.

2006-10-26 16:08:14 · answer #2 · answered by arbiter007 6 · 0⤊ 0⤋