Synopsis: The Many Different Copernican Revolutions -- Some Comments on Kuhn's View of Science -- De Revolutionibus Orbium Coelestium (1543): From Basic Ptolemaic to Basic Copernican -- A New Result: Relative Orbital Radii -- Orbital Details: Eccentricity and the Equant.
Generally corresponds to the video segment: Class 2, Part 7 - 8.