"On the whole the accuracy and faithfulness to the original, including the small but important matter of a scrupulous adherence to Ptolemy's own mathematical notations, are exemplary."--G.E.R. Lloyd, The Times Literary Supplement
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It's a very interesting astronomy book, it's explain how they've thought about the motion of the planets(epicycles)in the past(AC)by the time of the Ptolemy and Babylonia.Published on July 4, 2006 by R. Poubel
so it turns out that the center of the eccentric circle that the planets travel on travels on its own circle but be careful this is not a giant epicycle on a small deferent! haha! Read morePublished on October 10, 2003