Solar power or solar energy usually refers to the radiation we received from the sun. Different from other source of energy such as coal and oil, solar power is a renewable energy. That’s why it is widely used in various electronic application such as water heating, cooking or electricity generation. In addition to the “traditional use” of solar energy, it is not uncommon nowadays to seen solar energy being used in car (called solar car) and used in desalinating sea water.
Popularity: 31% [?]