Template:Selected anniversaries/November 23: Difference between revisions

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||1715 – Pierre Charles Le Monnier, French astronomer and author (d. 1799)
||1715 – Pierre Charles Le Monnier, French astronomer and author (d. 1799)
File:Jean-André Lepaute.jpg|link=Jean-André Lepaute (nonfiction)|1720: Clockmaker [[Jean-André Lepaute (nonfiction)|Jean-André Lepaute]] born. He will be an innovator, making numerous improvements to clockmaking, especially his pin-wheel escapement, and his clockworks in which the gears are all in the horizontal plane.


||1820 – Isaac Todhunter, English mathematician and author (d. 1884) Isaac Todhunter FRS (23 November 1820 – 1 March 1884), was an English mathematician who is best known today for the books he wrote on mathematics and its history.
||1820 – Isaac Todhunter, English mathematician and author (d. 1884) Isaac Todhunter FRS (23 November 1820 – 1 March 1884), was an English mathematician who is best known today for the books he wrote on mathematics and its history.

Revision as of 10:36, 16 November 2017