Outlines of AstronomyBlanchard & Lea, 1856 - 557 стор. |
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Сторінка ix
... planet became revealed to us , I have endeavoured , in pursuance of the general plan of this work , rather to exhibit a rational view of the dynamical action , than to convey the slightest idea of the conduct of those masterpieces of ...
... planet became revealed to us , I have endeavoured , in pursuance of the general plan of this work , rather to exhibit a rational view of the dynamical action , than to convey the slightest idea of the conduct of those masterpieces of ...
Сторінка xiii
... planet's orbit . Its heliocentric and geocentric place . Empirical law of planetary distances ; violated in the case of Nep- tune . The ultra - zodiacal planets . Physical peculiarities observable in each of the planets ......... 242 ...
... planet's orbit . Its heliocentric and geocentric place . Empirical law of planetary distances ; violated in the case of Nep- tune . The ultra - zodiacal planets . Physical peculiarities observable in each of the planets ......... 242 ...
Сторінка xiv
... planet disturbed by an interior . The reverse case . In every case the node of the disturbed orbit recedes on the plane of the disturbing on an average . Com- bined effect of many such disturbances . Motion of the Moon's nodes . Change ...
... planet disturbed by an interior . The reverse case . In every case the node of the disturbed orbit recedes on the plane of the disturbing on an average . Com- bined effect of many such disturbances . Motion of the Moon's nodes . Change ...
Сторінка 164
... planet ' ) — including the sun , moon , and planets , as well as the singular class of bodies termed comets , in whose apparent places among the stars , and among each other , the observation of a few days , or even hours , is ...
... planet ' ) — including the sun , moon , and planets , as well as the singular class of bodies termed comets , in whose apparent places among the stars , and among each other , the observation of a few days , or even hours , is ...
Сторінка 203
... planet- ary movements . We shall conclude this by describing what is known of the physical constitution of the sun . ( 386. ) When viewed through powerful telescopes , provided with coloured glasses , to take off the heat , which would ...
... planet- ary movements . We shall conclude this by describing what is known of the physical constitution of the sun . ( 386. ) When viewed through powerful telescopes , provided with coloured glasses , to take off the heat , which would ...
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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