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According to records, human use of solar energy has 3,000 years of history. Solar power as an energy source and make use of only 300 years of history. Real solar as "the recent much-needed additional energy," "the basis for the future energy mix," is a recent thing. Since the 20th century, 70 years, solar technology advances, solar energy with each passing day. The history of modern solar energy engineer from France Solomon and Germany 1615 Cox invented the world's first solar-powered engines counting. The invention is a use of solar heated air to expand doing work pumping machine. In the years between 1615 to 1900, the world has developed into more than one solar power plant and some other solar devices. Almost all of these power plants collect the sun by concentrating mode, engine power is not, working fluid is mainly water vapor, expensive, little practical value, the majority of personal research and manufacturing of solar enthusiasts. 100 years of the 20th century, the history of solar energy technology in general can be divided into seven stages.
Author: Haining City, New Energy Technology Co., Ltd. Sang Chao
website: www.sunsurf.com.cn
main product: solar heater、solar energy
