Outlines of AstronomyBlanchard & Lea, 1856 - 557 стор. |
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Сторінка xi
... Earth's motion . Relative motion . Motions partly real , partly apparent . Geocentric astronomy , or ideal reference of phænomena to the Earth's centre as a common conventional station ...... 24 CHAPTER II . Terminology and elementary ...
... Earth's motion . Relative motion . Motions partly real , partly apparent . Geocentric astronomy , or ideal reference of phænomena to the Earth's centre as a common conventional station ...... 24 CHAPTER II . Terminology and elementary ...
Сторінка xiii
... Earth round the Sun in accordance with these laws . Masses of the Earth and Sun compared . Density of the Sun. Force of gravity at its surface . Disturbing effect of the Sun on the Moon's motion .......... 233 ............... CHAPTER IX ...
... Earth round the Sun in accordance with these laws . Masses of the Earth and Sun compared . Density of the Sun. Force of gravity at its surface . Disturbing effect of the Sun on the Moon's motion .......... 233 ............... CHAPTER IX ...
Сторінка 24
... EARTH'S MOTION . STARS . COPERNICAN VIEW OF THE RELATIVE MOTION . MOTIONS PARTLY REAL , PARTLY APPARENT . - GEOCENTRIC ASTRONOMY , OR IDEAL REFERENCE OF PHÆNOMENA TO THE EARTH'S CENTRE AS A COMMON CONVEN- TIONAL STATION . ( 11. ) THE ...
... EARTH'S MOTION . STARS . COPERNICAN VIEW OF THE RELATIVE MOTION . MOTIONS PARTLY REAL , PARTLY APPARENT . - GEOCENTRIC ASTRONOMY , OR IDEAL REFERENCE OF PHÆNOMENA TO THE EARTH'S CENTRE AS A COMMON CONVEN- TIONAL STATION . ( 11. ) THE ...
Сторінка 25
... earth with the heavenly bodies , and to assume any community of nature among things apparently so different . For what , in fact , can be more apparently differ- ent than the vast and seemingly immeasurable extent of the earth , and the ...
... earth with the heavenly bodies , and to assume any community of nature among things apparently so different . For what , in fact , can be more apparently differ- ent than the vast and seemingly immeasurable extent of the earth , and the ...
Сторінка 27
... earth as in motion , we must form to ourselves a conception of its shape and size . Now , an object cannot have shape and size unless it is limited on all sides by some defi- nite outline , so as to admit of our imagining it , at least ...
... earth as in motion , we must form to ourselves a conception of its shape and size . Now , an object cannot have shape and size unless it is limited on all sides by some defi- nite outline , so as to admit of our imagining it , at least ...
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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