 | François Arago - 1859
...positions of the various bodies may at any instant be easily referred. This plane passes through the centre of gravity of the solar system, and its position is...movements of the planets be projected upon it, and it the mass of each planet be multiplied by the area which it describes in a given time, the sum of... | |
 | Francois Arago - 1859
...positions of the various bodies may at any instant be easily referred. This plane passes through the centre of gravity of the solar system, and its position is such* that }f the movements of the planets be projeeted upon it, and it the mass of each planet be multiplied... | |
 | Smithsonian Institution. Board of Regents - 1875
...elements of a comet's orbit. Invariable plane of the solar system. — In consequence of the mutual perturbations of the different bodies of the planetary...movements of the planets be projected upon it, and it' the mass of each planet be multiplied by the area which it describes in a given time, the sum'... | |
 | 1880
...which tiie orbits perpetually oscillate, deviating from it only to a very small extent on either side. This plane passes through the center of gravity of the solar system, and it is so situated that if all the planets bo projected on it, and if the mass of each planet be multiplied... | |
 | 1890
...which the orbits perpetually oscillate, deviating from it only to a very small extent on either side. This plane passes through the center of gravity of the solar system, and it is so situated that if all the planets be projected on it, and if the mass of each planet be multiplied... | |
 | John Clark Ridpath - 1897
...which the orbits perpetually oscillate, deviating from it only to a very small extent on either side. This plane passes through the center of gravity of the solar system, and it is so situated that if all the planets be projected on it, and if the mass of each planet be multiplied... | |
 | Harry Thurston Peck - 1898
...which the orbits perpetually oscilla'te, deviating from it only to a very small extent on cither side This plane passes through the center of gravity of the solar system and it is so situated that if all the planets be projected on it, and if the mass of each planet be multiplied... | |
 | Smithsonian Institution. Board of Regents - 1875
...perpetual fluctuations of the planetary orbits, there exists a fixed plane, to which the positious of the various bodies may at any instant be easily...a maximum. The position of the plane for the year 1750 has been calculated by referring it to the ecliptic of that year. In this way it has been found... | |
 | Smithsonian Institution. Board of Regents - 1875
...elements of a comet's orbit. Invariable plane of the solar system. — In consequence of the mutual perturbations of the different bodies of the planetary...a maximum. The position of the plane for the year 1750 has been calculated by referring it to the ecliptic of that year. In this way it has been found... | |
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... with those of another. This object was accomplished by Laplace, who discovered that notwithstanding the perpetual fluctuations of the planetary orbits, there exists a fixed plane, to which the positions of the various bodies may at any instant be... 