 | John Gillies - 1809 - 610 páginas
...Iliii, Oxim. 1699. ss Hesiod. Theoirou. 54 Archimed. in Psammit. p. 120. a:' Ovid. Fast. 1. vi. CHAP, the squares of their periodic times are proportional...great Newton, which the labours of the Alexandrian scl ol, particularly of Apollonius and Archimedes, perfected by his own admirable sagacity, enabled... | |
 | 1815 - 544 páginas
...always proportional to the times ; that they move in elliptical orbits, having the sun in one focus; and that the squares of their periodic times, are proportional to the cubes of their mean distances ; which are now generally known by die name of Kepler's Laws. Kepler had a particular passion for finding... | |
 | Alexander Chalmers - 1815 - 548 páginas
...proportional to the times ; that they move in elliptical orbits, having the sun in one focus ; and that the squares of their periodic times. are proportional to the cubes of their mean distances ; which are now generally known by the name of Kepler's Laws. Kepler had a particular passion for finding... | |
 | John Gillies - 1820 - 598 páginas
...domain was near the earth's centre ; and her sacred seat was always represented firm and immoveable. m By this and other objections, scarcely more weighty,...to establish on strict mathematical demonstration. Before the establishment of that school, philosophers were acquainted I02 with the rectilinear propagation... | |
 | Mary Somerville - 1831 - 720 páginas
...satellites from their configurations, and Kepler was able to deduce from these imperfect data, proofs that the squares of their periodic times are proportional to the cubes of their mean distances, establishing an analogy between these bodies and the planetary systems, subsequently confirmed. Bradley... | |
 | 1838 - 1050 páginas
...proportional to the times ; that they move in elliptical orbits, having the sun in one focus ; and that the squares of their periodic times are proportional to the cubes of their mean distances, which are now generally known by the name of Kepler's laws. KEPPEL, AUGUSTUS.— This gallant English... | |
 | Edward Hughes - 1856 - 482 páginas
...areas in equal 'TIBS, thus moving fastest when nearest to the sun, 1 slowest when farthest from him. 3. The squares of their periodic times are proportional to the cubes of their mean distances from the sun. 8. It is with the latter of these laws alone that we are concerned at present, and its... | |
 | William Chauvenet - 1864 - 720 páginas
...are known from the periodic times of their revolutions about the sun, since, by KEPLER'S third law, the squares of their periodic times are proportional to the cubes of their mean distances from the sun, that is, to the cubes of the semi-major axes of their orbits. The ratios of these distances... | |
 | William Chauvenet - 1864 - 726 páginas
...are known from the periodic times of their revolutions about the sun, since, by KEPLER'S third law, the squares of their periodic times are proportional to the cubes of their mean distances from the sun, that is, to the cubes of the serai-major axes of their orbits. The ratios of these distances... | |
 | Alfred Hix Welsh - 1882 - 1108 páginas
...move round the sun in ellipses; that they describe equal areas about their centres in equal times; that the squares of their periodic times are proportional to the cubes of their distances. Why they so moved, or how their motions were maintained, ho also endeavored to explain.... | |
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His first law, that the planets do not move in circles but in ellipses; his second law, that they describe equal spaces in equal times ; his third law, that the squares of their periodic times are proportional to the cubes of their distances. That man... 
