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中国期刊网 - 0 views

www.chinaqking.com 学习
shared by Dee Shi on 22 Apr 08 - Cached
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The New Discovery. Astronomy. Physics. Alternative energy - 0 views

sensational.250free.com discovery invention astronomy physics Earth Isaak Newton Moon Kepler ellipse orbit horoscope alternative energy source alternative power sources alternative technology discovery motion distance from earth to moon earth orbit around sun tides
shared by irina Popusoi on 28 Jan 09 - Cached
  • irina Popusoi on 28 Jan 09
     
    A site about the engineer's from Moldova, Leonid Popusoi's, inventions and discoveries in astronomy and physics. \nIt contains descriptions of his inventions, books and videos.
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