The main material of solar cells is not high purity silica?
As for the battery connected to the plate, the internal material is the same as the rechargeable battery
No, the main raw material for solar panels is single crystal silicon chip, using the photoelectric effect
I really do not, I do not even understand the subject, how to help you? You can go to the Baidu expert area, find math experts to help you solve. Or direct questions, the classification of Educational Science - Science and engineering disciplines - mathematics can be
