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An orrery c 1800 2010-09-21 |
Sunday, 26 September 2010
Occam's Razor and competing models of the universe
I was at the history of science museum at Oxford last Tuesday. These lovely armillary spheres of the solar system compare the Ptolemaic (left) and the Copernican (right) views. Made c 1700, "no serious astronomer would have doubted which was true." (stimulus for this post from James McGrath here.)
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