 The radius vector (line joining the centre of the sun with the centre of the planet) of each planet sweeps over equal areas in equal times. 3. The squares of the periodic times (the periods of complete revolution round the sun) of two planets are proportional...  The Elements of Analytical Mechanics - Σελίδα 189των De Volson Wood - 1882 - 249 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | Hiram Mattison - 1849 - 290 σελίδες
...ellipticity or the mean distance of the planet from the sun ; hence the rule, that the ; describes equal areas in equal times.* 3. The squares of the periodic times are < the mean distances from the Sun. " Take, for example, the earth and periods are 365.2564 and... | |
 | William Henry Smyth - 1867 - 836 σελίδες
...the sun in ellipses, having that luminary in one of the foci. 2. The planets describe about the sun equal areas in equal times. 3. The squares of the periodic times of the planets are to each other as the cubes of their mean distances from the sun. KEPLING. See CAPLIN.... | |
 | Henry Kiddle - 1870 - 194 σελίδες
...ellipses having the sun or central body in one of the foci. 2. The radius-vector of a planet's orbit passes over equal areas in equal times. 3. The squares of the periodic times of the planets are in proportion to the cubes of their mean distances from the sun or central body. By... | |
 | 1873 - 712 σελίδες
...radius vector of any planet (that is, the line from the planet to the center of its motion) sweeps over equal areas in equal times. 3. The squares of the periodic times of the planets are to each other as the cubes of their mean distances from the sun. These relations are... | |
 | George Ripley, Charles Anderson Dana - 1873 - 836 σελίδες
...ellipse. 2. If a line be supposed continually drawn from the sun to any given planet, this line will sweep over equal areas in equal times. 3. The squares of the periodic times of the planets are proportional to the cubes of their mean distances. In the mean time the telescope had... | |
 | Popular encyclopedia - 1875 - 532 σελίδες
...vector (line joining the centre of the sun with the centre of the' planet) of each planet sweeps out equal areas in equal times. 3. The squares of the periodic times (the periods of complete revolution round the sun) of two planets are proportional to the cubes of... | |
 | George Frederick Chambers - 1877 - 968 σελίδες
...strikingly manifest in in the Times, Oct. 35, 1858.) 2. The radius vector of each planet describes equal areas in equal times. 3. The squares of the periodic times of the planets are proportional to the cubes of their mean distances from the Sun. These laws hold good... | |
 | John Adam Weisse - 1878 - 828 σελίδες
...planets are elliptic. 2. The radius-vector, or the line extending from a planet to the sun, describes or passes over equal areas in equal times. 3. The squares of the periodic times of planets are proportional to the cubes of their mean distances from the sun. Of them Sir John Herschel... | |
 | Royal Historical Society (Great Britain) - 1878 - 480 σελίδες
...orbit, in one focus of which the sun is situated. 2. The line drawn from the sun to a planet sweeps over equal areas in equal times. 3. The squares of the periodic times of the planets vary as the cubes of their mean distances. In 1609 the telescope was invented by Jansen,... | |
 | George Ripley, Charles Anderson Dana - 1879 - 836 σελίδες
...ellipse. 2. If a line be supposed continually drawn from the sun to any given planet, this line will sweep over equal areas in equal times. 3. The squares of the periodic times of the planets are proportional to the cubes of their mean distances. In the mean time the telescope had... | |
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