Outlines of AstronomyBlanchard & Lea, 1856 - 557 стор. |
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Результати 1-5 із 66
Сторінка xiii
... Moon retained in her orbit by gravity . Its law of diminution . Laws of elliptic motion . Orbit of the Earth round the ... Moon's motion .......... 233 ............... CHAPTER IX . OF THE SOLAR SYSTEM . Apparent motions of the planets ...
... Moon retained in her orbit by gravity . Its law of diminution . Laws of elliptic motion . Orbit of the Earth round the ... Moon's motion .......... 233 ............... CHAPTER IX . OF THE SOLAR SYSTEM . Apparent motions of the planets ...
Сторінка xiv
... Moon's nodes . Change of inclination . Conditions of its increase and diminution . Average effect in a whole revolution . Compensation in a complete revolution of the nodes . Lagrange's theorem of the stability of the inclinations of ...
... Moon's nodes . Change of inclination . Conditions of its increase and diminution . Average effect in a whole revolution . Compensation in a complete revolution of the nodes . Lagrange's theorem of the stability of the inclinations of ...
Сторінка 149
... moon's motion , this will not prevent us from giving here the exposition of the principle of the lunar method ; on the contrary , it will be highly advantageous to do so , since by this course we shall have to deal with the naked ...
... moon's motion , this will not prevent us from giving here the exposition of the principle of the lunar method ; on the contrary , it will be highly advantageous to do so , since by this course we shall have to deal with the naked ...
Сторінка 151
... moon among the stars . The former ( as will appear ) is comparatively near to the earth the latter immensely distant ... moon's apparent angular distance from all those principal and conspicuous stars which lie in its course , as seen ...
... moon among the stars . The former ( as will appear ) is comparatively near to the earth the latter immensely distant ... moon's apparent angular distance from all those principal and conspicuous stars which lie in its course , as seen ...
Сторінка 177
... moon's motion on which it depends . ( 327. ) Another consequence of what has been shown respecting pre- cession and nutation is , that sidereal time , as astronomers use it , i . e . as reckoned from the transit of the equinoctial point ...
... moon's motion on which it depends . ( 327. ) Another consequence of what has been shown respecting pre- cession and nutation is , that sidereal time , as astronomers use it , i . e . as reckoned from the transit of the equinoctial point ...
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Outlines of Astronomy John Frederick William Herschel,Sir John Frederick William Herschel Повний перегляд - 1851 |
Загальні терміни та фрази
altitude amount angle angular appear apsides ascertained astronomers 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 effect elements ellipse epoch equal equator equinoctial equinox error exact excentricity fixed globe gravity heavens heliocentric horizon inclination increase 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 perpendicular perturbations planet planetary pole portion position precession proper motions proportion recede recess reckoned refraction remarkable render respect result revolution right ascension rotation round satellites Saturn seen sidereal sidereal day sidereal period situation solar sphere spherical stars station sun's suppose syzygies tangential force telescope tion Uranus variation velocity visible whole zenith