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Title: Gravitation and the Waltz of the Planets - PowerPoint PPT Presentation
Description: In a heliocentric system, the Earth is one of the planets orbiting the Sun ... Using data collected by Tycho Brahe, Kepler deduced three laws of planetary motion: ... – PowerPoint PPT presentation
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PPT URL: http://www.yorku.ca/pdelaney/phys1070/f06/web/pp/Ch04.pps
