 | John Rowning - 1745 - عدد الصفحات: 476
...ftrike the Earth in a larger Angle than it would otherwife do. When the Nodes are in the Syzygies, the Inclination of the lunar Orbit to the Plane of the Ecliptic is neither increafed nor diminifhed : The Sun being then in the Plane of the Moon's Orbit produced.... | |
 | Olinthus Gilbert Gregory - 1802 - عدد الصفحات: 590
...ecliptic in the heavens, and therefore the point of intersection N will be the node, and the angle HNE the inclination of the lunar orbit to the plane of the ecliptic. Also, let JE P QJ> represent the disc of the earth (according to the orthogriiphic pro)eclion~) in... | |
 | Charles Bossut - 1803 - عدد الصفحات: 580
...equation or inequality of the motion of the nodes, which amounts to a degree and a half; 4thly, the variation of the inclination of the lunar orbit to the plane of the ecliptic, which is about 8 or 9 minutes, alternately in opposite directions. AH these calculations are founded... | |
 | Royal Society (Great Britain) - 1809 - عدد الصفحات: 778
...360°, or also^ X F--^ X i X 360° {J4* s S if ifl SL • nearly. a. E. i. PROP. 4. To Determine the Variation of the Inclination of the Lunar Orbit to the Plane of the Ecliptic arising from the Spheroidal Figure of the Earth. — Let ANH (fig. 1 1) be the equator, AG the ecliptic,... | |
 | John Ewing - 1809 - عدد الصفحات: 672
...line of the apsides. 3. In the variable eccentricity of the moon's orbit. 4. In the continual change of the inclination of the lunar orbit, to the plane of the ecliptic. 5. In the retrograde motion cf her nodes, I. The moon's orbit is dilated when the earth is in perihelion... | |
 | Miles Bland - 1830 - عدد الصفحات: 394
...such that tang 0 - \ ?> —,; n (p' — p) • sin X (p — p) . COS A + 1 + pp SECTION VII. 1. IF the inclination of the lunar orbit to the plane of the ecliptic be 5° . • 20', and the ascending node in the first point of Cancer ; determine what is the latitude... | |
 | University of Cambridge - 1831 - عدد الصفحات: 552
...which are equal in length to those of the spherical triangle. 4. Integrate | — dy n. 5. The mean horary variation of the inclination of the lunar orbit to the plane of the ecliptic, for a given position of the line of nodes, varies nearly as the sine of twice the angular distance... | |
 | John Martin Frederick Wright - 1831 - عدد الصفحات: 282
...and where, and under what circumstances, the body will quit the spiral. 21. At a given time to find the inclination of the Lunar orbit to the plane of the ecliptic [Ncwton, Book III. Prop. 35.] TRINITY COLLEGE, JUNK 1829. 1 . DESCRIBE an isosceles triangle having... | |
 | Mary Somerville - 1835 - عدد الصفحات: 532
...orbit. The action of the bulging matter at the earth's equator on the moon occasions a variation in the inclination of the lunar orbit to the plane of the ecliptic. Suppose the plane Np n, tig. 13., to be the orbit of the moon, and N mn the plane of the ecliptic,... | |
 | 1836 - عدد الصفحات: 366
...apsides of the lunar orbit during one revolution of the moon. (Newton, Book I. Prop. 66, Cor. 7.) 137. Find the horary variation of the inclination of the lunar orbit to the plane of the ecliptic, and thence by Newton's construction determine its mean monthly value. 138. If the velocities of two... | |
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Nutation of lunar orbit. The action of the bulging matter at the earth's equator on the moon occasions a variation in the inclination of the lunar orbit to the plane of the ecliptic. Suppose the plane N/? 
