Ptolemy's Model of the Solar System | E1 The TAC Podcast
Why devote an entire semester to Ptolemy when his cosmology is, in a fundamental respect, false? In this episode, we discuss Ptolemy's Almagest as one of the most ambitious and intellectually disciplined attempts to give a comprehensive, mathematically rigorous account of the visible cosmos. Although the geocentric hypothesis ultimately proves incorrect, Ptolemy's achievement remains exemplary: he constructs a predictive model grounded in careful observation, geometric reasoning, and a principled commitment to explaining celestial phenomena through uniform circular motion. We consider why the…
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