Solar cell. A table lamp shining on a pair of solar cells,generating electricity to power a small fan. Solar,or photovoltaic,cells convert light into electrical energy. The cell is made from a semiconductor. When light hits the semiconductor it releases electrons that are picked up by a grid of wires and form an electrical current. Many cells may be grouped together to form a solar panel. Solar power is an environmentally friendly energy source | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4300 px × 4852 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |