frequeny series lower than red light........
its relation with radioactive elements....
2006-12-09 21:25:22 · 3 answers · asked by kesz 1 in Science & Mathematics ➔ Physics
how...? (lowering wavelength means....what...?)
any imformative site...
2006-12-10 18:02:56 · update #1
how...? (lncreasing wavelength means....what...?)
any imformative site...
2006-12-10 18:05:51 · update #2
loads of uses...
Radio waves...ur FM
Microwaves...
infra-red waves...used to be there in nearly every cell phone before being replaced with bluetooth.
2006-12-10 04:23:01 · answer #1 · answered by Anonymous · 0⤊ 0⤋
devices of night-seeing use them, relation is rather remote.
2006-12-09 21:32:47 · answer #2 · answered by Anonymous · 0⤊ 0⤋
Do you mean photo-electric?
2006-12-09 21:33:29 · answer #3 · answered by debussyyee 3 · 0⤊ 0⤋