It took centuries for humans to harness and eventually transform the sun's heat into electricity. The early uses of solar energy mostly pertained to heating and cooking. Today, the sun's rays power many gadgets including cars, households, buildings and satellites in space. How does it work? A solar panel consists of numerous solar cells made from silicon. A solar cell captures the sun's energy... ...
The evolution of solar energy
- EnviWeb - GMO
- 14. 11 2020 (07:41)