Which country is the solar energy found?,,
The use of solar energy and the photochemical utilization of solar energy and so on. The use of solar energy has two ways of passive use (photothermal conversion) and photoelectric conversion
The use of solar energy to dry agricultural products. The development of modern, the use of solar energy has become increasingly widespread, including solar thermal utilization
The use of solar energy has a long history, as early as two thousand years ago in the Warring States period, we know that the use of steel mirror to focus on the sun to light
