...This theory of epicycles and eccentrics worked out byApollonius of Perga (c...
Dorothy Stimson 「The gradual acceptance of the Copernican theory of the universe」
...For some used only homocentriccircles; others, eccentrics and epicycles, which on being questionedabout, they themselves did not fully comprehend...
Dorothy Stimson 「The gradual acceptance of the Copernican theory of the universe」
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