Outlines of AstronomyLongman, Brown, Green, Longmans, 1851 - 661 стор. |
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Сторінка vi
... nodes and inclinations , indeed , nothing equally luminous can ever be substituted for his explanation . But as respects the other disturbances , the point of view chosen by Newton has been abandoned for another , which it is somewhat ...
... nodes and inclinations , indeed , nothing equally luminous can ever be substituted for his explanation . But as respects the other disturbances , the point of view chosen by Newton has been abandoned for another , which it is somewhat ...
Сторінка xii
... nodes and apsides . Of occultations and solar eclipses generally . Limits within which they are possible . They prove the Moon to be an opaque solid . Its light derived from the Sun. Its phases . Synodic revolution or lunar month . Of ...
... nodes and apsides . Of occultations and solar eclipses generally . Limits within which they are possible . They prove the Moon to be an opaque solid . Its light derived from the Sun. Its phases . Synodic revolution or lunar month . Of ...
Сторінка xiv
... nodes . Conditions of their advance and recess . Cases of an exterior planet disturbed by an interior . The reverse case . In every case the node of the dis- turbed orbit recedes on the plane of the disturbing on an average . Combined ...
... nodes . Conditions of their advance and recess . Cases of an exterior planet disturbed by an interior . The reverse case . In every case the node of the dis- turbed orbit recedes on the plane of the disturbing on an average . Combined ...
Сторінка 230
... nodes of the sun's equator as it is called , is , therefore , defined by the longitudes of the earth as seen from the sun at those epochs , which are respectively 80 ° 21 ' and 260 ° 21 ' ( = 80 ° 21 ' + 180 ° ) being , of course ...
... nodes of the sun's equator as it is called , is , therefore , defined by the longitudes of the earth as seen from the sun at those epochs , which are respectively 80 ° 21 ' and 260 ° 21 ' ( = 80 ° 21 ' + 180 ° ) being , of course ...
Сторінка 231
... nodes . For simplicity , we will suppose the earth situated as it is on the 10th of March , in a line at right angles to that of the nodes , i . e . in the heliocentric longitude 170 ° 21 ' , and to remain there stationary during the ...
... nodes . For simplicity , we will suppose the earth situated as it is on the 10th of March , in a line at right angles to that of the nodes , i . e . in the heliocentric longitude 170 ° 21 ' , and to remain there stationary during the ...
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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.