The elements of astronomy, physical and geometrical (1715)
Gregory, David, 1659-1708, Halley, Edmond, 1656-1742. Synopsis of the astronomy of comets, Adams, John, 1735-1826, former owner. BRL, Boston Public Library (John Adams Library) BRL · London : Printed for J. Nicholson ... and sold by J. Morphew ... · leaf 445
the Optical fart;) and there-fore the triiinear aggregate of them AGSy whichin the preceding Frop, is ftiewn to be proportio-nal to the triiinear ALS^ and confequently mayjuftly reprefent the Mean Anomaly. For if the.whole area y^jBPof the Elliptic Orbit be imagi-ned to be divided into g6o equal… … BookllL bf Astronomy. 381 ber. Again, in the triangle GC S^ the ratio ofthe Sides GC,CS being given/the Mean diftanceof the Phnet from the Sun to the Excentricity)and the contained Angle GCS, (the complementto two Right of the Angle ACG affumed,) theAngle GSC (by 41 of the Data) will be given ;and…
Astronomy
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