Outlines of AstronomyLongman, Brown, Green, Longmans, 1851 - 661 стор. |
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Сторінка xi
... station in general . Parallactic motions . Terrestrial parallax . That of the stars insensible . First step towards forming an idea of the distance of the stars . Copernican view of the Earth's motion . Relative motion . Motions partly ...
... station in general . Parallactic motions . Terrestrial parallax . That of the stars insensible . First step towards forming an idea of the distance of the stars . Copernican view of the Earth's motion . Relative motion . Motions partly ...
Сторінка 10
... STATION IN GENERAL . PARALLACTIC MOTIONS . - TERRESTRIAL PARAL- THAT OF THE STARS INSENSIBLE . FIRST STEP TO- WARDS FORMING AN IDEA OF THE DISTANCE OF THE STARS . LAX . - COPERNICAN VIEW OF THE EARTH'S MOTION . - T RELATIVE - GEO ...
... STATION IN GENERAL . PARALLACTIC MOTIONS . - TERRESTRIAL PARAL- THAT OF THE STARS INSENSIBLE . FIRST STEP TO- WARDS FORMING AN IDEA OF THE DISTANCE OF THE STARS . LAX . - COPERNICAN VIEW OF THE EARTH'S MOTION . - T RELATIVE - GEO ...
Сторінка 11
... station from which we see all the rest , and as the only one among them to which we can , in the first instance , refer for any determinate marks and measures by which to recognize their changes of situation , or with which to compare ...
... station from which we see all the rest , and as the only one among them to which we can , in the first instance , refer for any determinate marks and measures by which to recognize their changes of situation , or with which to compare ...
Сторінка 16
... station for its centre . That this line is really a circle , we conclude , first , from the perfect apparent ... stations at different elevations above various points of its surface , represented by a , g , m respectively . From each of ...
... station for its centre . That this line is really a circle , we conclude , first , from the perfect apparent ... stations at different elevations above various points of its surface , represented by a , g , m respectively . From each of ...
Сторінка 18
... station M we were to adjust a line ( a wooden ruler for instance ) by a spirit - level , with perfect exactness ; then , if we suppose the direction of this line indefinitely prolonged both ways , as XMY , the line so drawn will be at ...
... station M we were to adjust a line ( a wooden ruler for instance ) by a spirit - level , with perfect exactness ; then , if we suppose the direction of this line indefinitely prolonged both ways , as XMY , the line so drawn will be at ...
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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.