Outlines of AstronomyLongman, Brown, Green, Longmans, 1851 - 661 стор. |
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Результати 11-15 із 39
Сторінка 393
... disturbance of two bodies M and P , in the various configurations in which they may be presented to each other and to their common central body . And first , let us take the case , as the simplest , where the disturbed orbit is exterior ...
... disturbance of two bodies M and P , in the various configurations in which they may be presented to each other and to their common central body . And first , let us take the case , as the simplest , where the disturbed orbit is exterior ...
Сторінка 400
... disturbed body moves during an instant of time from its quitting P , is differently inclined to the orbit of M , or to a fixed plane , from the original or undisturbed plane P Sp . The difference of absolute position of these two planes ...
... disturbed body moves during an instant of time from its quitting P , is differently inclined to the orbit of M , or to a fixed plane , from the original or undisturbed plane P Sp . The difference of absolute position of these two planes ...
Сторінка 402
... disturbed by an interior one at less than half its distance from the central body . Let A CA ' be the great circle of the heavens into which M's orbit seen from S is projected , extended into a straight line , and Ag Ch A ' the ...
... disturbed by an interior one at less than half its distance from the central body . Let A CA ' be the great circle of the heavens into which M's orbit seen from S is projected , extended into a straight line , and Ag Ch A ' the ...
Сторінка 403
... disturbed body ( the moon ) revolves in 27d.322 , the disturbing ( the sun ) in 365d - 256 , and the line of nodes in 67934-391 , numbers in proportion to each other about as 1 to 13 and 249 respectively . Now in 13 revolutions of P ...
... disturbed body ( the moon ) revolves in 27d.322 , the disturbing ( the sun ) in 365d - 256 , and the line of nodes in 67934-391 , numbers in proportion to each other about as 1 to 13 and 249 respectively . Now in 13 revolutions of P ...
Сторінка 407
... disturbed body , will , in every case , be in favour of a recess of the node , save only when the disturbing body , be it sun or moon , is situated in the plane of the earth's equator . ( 646. ) This reasoning is evidently independent ...
... disturbed body , will , in every case , be in favour of a recess of the node , save only when the disturbing body , be it sun or moon , is situated in the plane of the earth's equator . ( 646. ) This reasoning is evidently independent ...
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Outlines of Astronomy John Frederick William Herschel,Sir John Frederick William Herschel Повний перегляд - 1851 |
Загальні терміни та фрази
angle angular appear apsides ascertained astronomical axis bright calculation celestial centre circle comet curve described diameter difference direction disc distance disturbed body disturbing force diurnal diurnal motion double stars earth ecliptic Edition effect elements ellipse epoch equal equator equinoctial equinox error exact excentricity fixed globe heavens heliocentric horizon inclination inequality instance instrument interval Jupiter latitude latter less light longitude lunar magnitude mass mean measure meridian moon moon's motion nearly nebula node normal force nutation object observed orbit parallax parallel perigee perihelion period perturbations planet planetary pole portion position Post 8vo precession proper motions proportion recede recess reckoned refraction respect result revolution right ascension rotation round satellites Saturn seen sidereal sidereal day sidereal period situation solar sphere spherical stars station sun's suppose surface syzygies tangential force telescope tion Uranus variation velocity visible vols whole Woodcuts zenith
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Сторінка 674 - A Dictionary of Science, Literature, and Art : Comprising the History, Description, and Scientific Principles of every Branch of Human Knowledge ; with the Derivation and Definition of all the Terms in General Use. Edited by WT BRANDE, FRSL and E.