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PUBLIC MARKS with tag Ptolemy

19 April 2007

Ptolemy's Table of Chords

by Katy.Remy
Ptolemy's Table of Chords Trigonometry in the Second Century

20 March 2007

HIstory of the Planets in the Solar System

by northerndwarf
A history of how the Solar System developed in to what it is today.

PUBLIC TAGS related to tag Ptolemy

copernicus +   galileo +   planets +   pluto +   solar system +  

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last mark : 20/03/2007 19:01