If I remember color theory, all the colors we see are the ones that are not absorbed by the material in question. So we see green on plants because...
please read more intro material, then experiment, can you give a little of your background, so I'll review, don't know if you're a physics major in...
Hi neil cox: for what purpose, an experiment or for actual duty? not sure what this is for but costs are going down, read about solar-powered...
Hi tc fan: interesting ideas, you may need to talk to physics students, how would you separate the process? a natural magnet & impose 2 electro...
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