| 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 - 858 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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