Outlines of AstronomyBlanchard & Lea, 1856 - 557 стор. |
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Результати 1-5 із 68
Сторінка viii
... inclinations , indeed , nothing equally luminous can ever be substituted for his explanation . But as respects the other dis- turbances , the point of view chosen by Newton has been aban- doned for another , which it is somewhat ...
... inclinations , indeed , nothing equally luminous can ever be substituted for his explanation . But as respects the other dis- turbances , the point of view chosen by Newton has been aban- doned for another , which it is somewhat ...
Сторінка xii
... inclination . 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 ...
... inclination . 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 ...
Сторінка xiv
... 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 the plane- tary orbits ...
... 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 the plane- tary orbits ...
Сторінка 63
... inclination of its meridian to that of some fixed station referred to as a point to reckon from . English astronomers and geographers use the ob- servatory at Greenwich for this station ; foreigners , the principal observa- tories of ...
... inclination of its meridian to that of some fixed station referred to as a point to reckon from . English astronomers and geographers use the ob- servatory at Greenwich for this station ; foreigners , the principal observa- tories of ...
Сторінка 101
... inclination to the hori- zon ; because , were it ever so little moved one way or other , the bubble would shift its place , and run towards the elevated side . Suppose , now , that we would ascertain whether any given line P Q be ...
... inclination to the hori- zon ; because , were it ever so little moved one way or other , the bubble would shift its place , and run towards the elevated side . Suppose , now , that we would ascertain whether any given line P Q be ...
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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