Note 28 — Chapter I · THE CONTRIBUTION OF THE ANCIENT WORLD
Reading edition
368Ptolemy describes Hipparchus’ discovery of the precession of the equinoxes in the Almagest, VII, 2–3 (as cited by Duhem, op. cit., vol. ii, pp. 180–185).
Reading edition
368Ptolemy describes Hipparchus’ discovery of the precession of the equinoxes in the Almagest, VII, 2–3 (as cited by Duhem, op. cit., vol. ii, pp. 180–185).