Why Is Sun Considered As The Main Source Of Energy On Earth?
Solar energy is primary energy, but also renewable energy. It is rich in resources, both free of charge, but also without transportation, without any pollution to the environment. For mankind to create a new lifestyle, so that social and human energy conservation to reduce pollution entering an era. According to records, human use of solar energy has been 3,000 years of history. Solar as an energy and power to be used, only 300 years of history. The real solar as “the recent much-needed additional energy”, “future energy structure of the foundation” is a recent thing. Since the 20th century, 70 years, solar energy science and technology advances, solar energy use with each passing day. Utilization of solar energy in modern history from the 1615 French engineers Solomon and Germany Cox invented the world’s first solar-powered engine of the date. The invention is a solar energy heating the air to expand doing work pumping machine. In between 1615 ~ 1900, the world has developed into more
