The mathematical principles of natural philosophy (1803)
Newton, Isaac, Sir, 1642-1727, Motte, Andrew, d. 1734, Davis, William, 1771-1807, Emerson, William, 1701-1782, Machin, John, d. 1751, Newton, Isaac, Sir, 1642-1727. De mundi systemate. English · London, Printed for H. D. Symonds · leaf 94
near defcription the hourly motion of a comet to any given time.From obfervations of the bell credit, let three longitudes ofthe comet be given^ and^ fuppofing ATR, RTB, to be theiir THE SYSTEM OF THE WORLD. 79 differences^ let the houdy motion be required to the time ofthe middle obfervation TR.… … motion, and to be in the mean time viewed from the place T,the apparent motion of that body about the point R will benearly the fame with that of the comet at the time of the ob-fervation TR. The fame more accurately. LetTa, Tb, be two longitudes given at a greater diftance onone fide and on the…
Mechanics · Celestial mechanics
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