solar cell materials and solar cells
Posted November 1, 2009
By admin
How can we convert sound energy into electrical energy and we have to store that???
I am looking for solar cell material …. in which we can convert light energy into electrical energy and are capable of storing that ……. so we ……….( to store sound energy, which need no michrophone … where we have external power supply for the conversion …. 1ly not tis .. but we can not store that energy converted ….. no???? any suggestions ???????
You would need a membrane HUUUUGE hung what looks like a speaker. Then you have the coil in the center of the membrane, which moves inside the coil of a permanent magnet. The coil produces AC-such as electricity (very little), and can rectify and stored in a battery.
