Note 157 — BOOK II. AN ACCOUNT OF THE WORLD AND THE ELEMENTS.
John Bostock translation
The periodical revolution of Venus is 224·7 days, see note 142, p. 27. Its greatest elongation is 47° 1′; Somerville, § 641. p. 391.
John Bostock translation
The periodical revolution of Venus is 224·7 days, see note 142, p. 27. Its greatest elongation is 47° 1′; Somerville, § 641. p. 391.