 | John Clark Ridpath - 1897 - 496 pages
...published. Kepler's Laws, the three great laws of planetary motion discovered by Kepler. They are: (1) The orbit of each planet is an ellipse with the sun in one of its foci ; (2) The RADIUS VECTOR (qv) of each planet sweeps over equal areas in equal times... | |
 | William Henry Chandler - 1898 - 600 pages
...is the basis of the Differential Calculus. His works were repub. in 8 vols. 1858-71. Kepler's Lawn. 1. The orbit of each planet is an ellipse, with the sun in one of its foci. 2. The radius vector of a planet describes equal areas in equal times. 3. The squares... | |
 | Charles Augustus Young - 1902 - 638 pages
...which Tycho Brahe had made through many preceding years upon the planets, Mars especially. They are as follows : (1) The orbit of each planet is an ellipse with the sun in one Of fa foeit (See Sec. 160.) (2) The radius vector of each planet describes equal areas in equal... | |
 | Charles Augustus Young - 1902 - 636 pages
...vations which Tycho Brahe hau made through many pn ing years upon the planets, Mars especially. They ar follows : (1) The orbit of each planet is an ellipse with the sun h of its foci. (See Sec. 160.) (2) Tlie radius vector of each planet describes equal am equal times.... | |
 | Forest Ray Moulton - 1902 - 412 pages
...each planet with respect to the sun as the origin, sweeps over equal areas in equal times. LAW II. The orbit of each planet is an ellipse with the sun at one of its foci. LAW III. The squares of the periods of the planets are to each other as the cubes... | |
 | Forest Ray Moulton - 1902 - 414 pages
...each planet with respect to the sun as the origin, sweeps over equal areas in equal times. LAW II. The orbit of each planet is an ellipse with the sun at one of its foci. t LAW III. The squares of the periods of the planets are to each other as the cubes... | |
 | Harr Wagner - 1902 - 580 pages
...hypothesis after hypothesis to computation, he deduced the following, known as " Kepler's Laws ": — 1. The orbit of each planet is an ellipse, with the sun in one of its foci. 2. The radius vector of each planet describes equal areas in equal times. 3. The... | |
 | George Vincent Leahy - 1910 - 296 pages
...**Discovered by Leverrier and Adams in 1846. II. ASTRONOMICAL LAWS. A. Kepler's Laws of Planetary Motion: 1. The orbit of each planet is an ellipse, with the sun at one focus. 2. The radius vector of the ellipse, ie the line from the sun to the planet, describes equal... | |
 | Frederick M. Tschirner - 1924 - 172 pages
...facts, without any explanation, the following three fundamentals governing the motions of the planets: 1. The orbit of each planet is an ellipse, with the sun in one of its foci. 2. The radius vector of each planet describes equal areas in equal time. 3. The... | |
 | Henry Norris Russell, Raymond Smith Dugan, John Quincy Stewart - 1926 - 514 pages
...which Tycho Brahe had made during many preceding years upon the planets, especially Mars. They are as follows : (1) The orbit of each planet is an ellipse with the sun in one of Us foci (§311). (2) The radius vector of each planet describes equal areas in equal times.... | |
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Kepler's laws of planetary motion: (1) the orbit of each planet is an ellipse with the Sun at one... 
