David Rittenhouse Quotes


In order to know the true situation of a Planet at any particular time, the small set of balls are to be put each on its respective axis; then the winch to be turned round until each index points to the given time.


Citations

Rittenhouse, David. "A Description of a New Orrery." Transactions of the American Philosophical Society, vol. 1, 1771, p. 3.

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David Rittenhouse
David Rittenhouse
  • Born: April 8, 1732
  • Died: June 26, 1796
  • Nationality: American
  • Profession: Astronomer, Inventor, Mathematician

David Rittenhouse was an American astronomer, inventor, clockmaker, mathematician, surveyor, scientific instrument craftsman, and public official. Rittenhouse was a member of the American Philosophical Society and the first director of the United States Mint.