Quote#Wisdom
5. From these Things given (by the very same Rules that we find the…
Quote byEdmond Halley · 1656–1742
Commonly attributed — not confirmed in an authoritative edition. Cited on Wikiquote to: A Synopsis of the Astronomy of Comets (1705), See Examples I & II: pp. 16-18..
English (original)
5. From these Things given (by the very same Rules that we find the Planets Places, from the Suns Place and Distance given) we may obtain the Apparent or Geocentrick Place of the Comet, together with the Apparent Latitude. And this it may be worth while to illustrate by an Example or two.
— Edmond Halley
More from Edmond Halley
But all those that consider'd Comets, until the Time of Ticho Brahe (that great Restorer of Astronomy) believ'd them to be below the Moon, and so took but little Notice of them, reckoning them no other than Vapours.
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Wherefore, if, according to what we have already said, it should return again about the year 1758, candid posterity will not refuse to acknowledge that this was first discovered by an Englishman.
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Next, Hevelius (a Noble Emulator of Ticho Brahe) following in Keplers Steps, embraced the same Hypothesis of the Rectilinear Motion of Comets, himself accurately observing many of them. Yet, he complain'd, that his Calculations did not …
A General Table for Calculating the Motions of Comets in a Parabolical Orbit.