 | Mary Somerville - 1834 - 666 pages
...therefore, is the centre of a force extending inuoiinitely in space, and including all the bodies of the system in its action. Kepler also deduced from...planets, or the times of their revolutions round the sun, ate proportional to the cubes of their mean distances from his centre : whence it follows that the... | |
 | Mary Somerville - 1835 - 532 pages
...system in its action. Kepler also deduced from observation, that the squares of the periodic times2 of the planets, or the times of their revolutions...proportional to the cubes of their mean distances from his centre.3 Hence the intensity of gravitation of all the bodies towards the sun is the same at equal... | |
 | Mary Somerville - 1840 - 852 pages
...therefore, is the centre of a force extending indefinitely in space, and including all the bodies of the system in its action. Kepler also deduced from...observation, that the squares of the periodic times l of the planets, or the times of their revolutions round the sun, are proportional to the cubes of... | |
 | William Benjamin Carpenter - 1843 - 604 pages
...perceived that the relation was as follows : — The squares of the times in which the planets revolve round the sun, are proportional to the cubes of their mean distances from the centre. This will be best explained by an example. The mean distance of Jupiter from the sun is... | |
 | William Benjamin Carpenter - 1843 - 290 pages
...perceived that the relation was as follows:—The sgtiares of the times in which the planets revolve round the sun, are proportional to the cubes of their mean distances from the centre. This will be best explained by an example. The mean distance of Jupiter from the sun is... | |
 | Mary Somerville - 1849 - 568 pages
...therefore, is the centre of a force extending indefinitely in space, and including all the bodies of the system in its action. Kepler also deduced from...observation, that the squares of the periodic times (N. 25) of the planets, or the times of their revolutions round the sun, are proportional to the cubes... | |
 | Archibald Tucker Ritchie - 1850 - 678 pages
...conic sections. And Kepler, likewise, deduced, that the squares of the periodic times of the planets round the sun are proportional to the cubes of their mean distances from his centre. Hence the intensity of gravitation of all bodies towards the sun is the same at equal distances. "... | |
 | William Holms Chambers Bartlett - 1853 - 462 pages
...one of its foci in the sun's centre. III. That the squares of the periodic times of the planets about the sun are proportional to the cubes of their mean distances from that body. These are called the laws of Kepler, and lead directly to a knowledge of the nature of the... | |
 | 1855 - 626 pages
...His third law simply states that the squares of the periodic times of the planets, in their orbits round the sun, are proportional to the cubes of their mean distances from the sun ¡ from which Newton, having already established in accordance with the two first laws, the... | |
 | Perry Fairfax Nursey - 1855 - 640 pages
...His third law simply states that the squares of the periodic times of the planets, in their orbits round the sun, are proportional to the cubes of their mean distances from the sun ; from which Newton, having already established in accordance with the two first laws, the... | |
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Kepler also deduced from observation, that the squares of the periodic times of the planets, or the times of their revolutions round the sun, are proportional to the cubes of their mean distances from... 
