History of Astronomy |
From inside the book
Results 1-5 of 14
Page
... VENUS , " Rendu's .. • THEORY OF THE GLACIERS OF SAVOY , " ETC. WITH ILLUSTRATIONS G. P. PUTNAM'S SONS • NEW YORK AND LONDON The Knickerbocker Press ASTRONOMY LIBRARY COPYRIGHT 1909 , BY G. P. PUTNAM'S SONS 1909 A HISTORY OF THE SCIENCES.
... VENUS , " Rendu's .. • THEORY OF THE GLACIERS OF SAVOY , " ETC. WITH ILLUSTRATIONS G. P. PUTNAM'S SONS • NEW YORK AND LONDON The Knickerbocker Press ASTRONOMY LIBRARY COPYRIGHT 1909 , BY G. P. PUTNAM'S SONS 1909 A HISTORY OF THE SCIENCES.
Page
... during the course of the autumn of 1909 . The History of Astronomy . The By GEORGE FORBES , M.A. , F.R.S. , M. Inst . C.E .; author of The Transit of Venus , etc. M577096 The History of Chemistry : Vol . I. circa 2000.
... during the course of the autumn of 1909 . The History of Astronomy . The By GEORGE FORBES , M.A. , F.R.S. , M. Inst . C.E .; author of The Transit of Venus , etc. M577096 The History of Chemistry : Vol . I. circa 2000.
Page 15
... Venus , Mars , Jupiter , and Saturn . We have records of observations carried on under Asshurbanapal , who sent astronomers to different parts to study celestial phenomena . Here is one : To the Director of Observations , My Lord , his ...
... Venus , Mars , Jupiter , and Saturn . We have records of observations carried on under Asshurbanapal , who sent astronomers to different parts to study celestial phenomena . Here is one : To the Director of Observations , My Lord , his ...
Page 28
... Venus to be on a bar passing through the sun , and to be between the earth and the sun . The centres of the epicycles of Mars , Jupiter , and Saturn were supposed to be further away than the sun . Mercury and Venus were sup- posed to ...
... Venus to be on a bar passing through the sun , and to be between the earth and the sun . The centres of the epicycles of Mars , Jupiter , and Saturn were supposed to be further away than the sun . Mercury and Venus were sup- posed to ...
Page 29
... Venus at the sun , and to extend the same system to the major planets . Something of this sort had been proposed by the Egyptians ( we are told by Cicero and others ) , and was accepted by Tycho Brahe ; and was as true a representation ...
... Venus at the sun , and to extend the same system to the major planets . Something of this sort had been proposed by the Egyptians ( we are told by Cicero and others ) , and was accepted by Tycho Brahe ; and was as true a representation ...
Other editions - View all
Common terms and phrases
accurate Airy ancient astron Astronomer Royal astronomical units bright calculations Cape catalogue centre century Chaldæans Chinese comet Copernicus diameter discovered discovery earth Egyptian epicycles equatorial error excentric explain fact fixed stars Galileo Greenwich Halley heavenly bodies heavens heliometer Hipparchus History of Astronomy instruments JOHANNES KEPLER John Herschel Jupiter Jupiter's Kepler Laplace Lick Observatory light line of apses line of sight lunar Mars mathematical mean distance mean motion measured ment Mercury meteor miles a second moon moon's nebulæ Newton observations Observatory orbit parallax period photographic physical planet planetary pole position predicted proper motion proved Ptolemy R. S. Phil records refractor retrograde retrograde motion revolving round ring rotation satellites Saturn seems showing Sir William Herschel Sirius solar eclipse solar system spectra spectroscope spectrum sphere spots stellar sun-spot supposed tables telescope theory tion Trans Tycho Brahe universal gravitation Uranus velocity Venus Verrier
Popular passages
Page 67 - that every particle of matter in the universe attracts every other particle, with a force whose direction is that of the line joining the two, and whose magnitude is directly as the product of their masses, and inversely as the square of their distances from each other.
Page 26 - So he sate and cunningly guided the craft with the helm, nor did sleep fall upon his eyelids, as he viewed the Pleiads and Bootes, that setteth late, and the Bear, which they likewise call the Wain, which turneth ever in one place, and keepeth watch upon Orion, and alone hath no part, in the baths of Ocean. This star, Calypso, the fair goddess, bade him to keep ever on the left as he traversed the deep.
Page 53 - The third, viz. that the squares of the periodic times are proportional to the cubes of the mean distances...
Page 79 - 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.
Page 122 - ... They have not been regarded as so successful as his geometrical analysis of the observed phenomena. It is only just to add that he himself did not attach equal weight to them ; for in answer to objections urged by Lalande to his theory that the spots are depressions, Wilson wrote thus in 1783 : — ' Whether their first production and subsequent numberless changes depend upon the eructation of elastic vapours from below, or upon eddies or whirlpools commencing at the surface, or upon the dissolving...
Page 51 - He then said boldly that it was impossible that so good an observer as Tycho could be wrong by eight minutes* and added, " out of these eight minutes we will construct a new theory that will explain the motions of all the planets.