Outlines of AstronomyLongman, Brown, Green, Longmans, 1851 - 661 стор. |
З цієї книги
Результати 6-10 із 77
Сторінка 49
... opposite , D B P = DAP AP B , whence DBP - DAP AP B. = ( 71. ) It follows from what has been said that the amount of parallactic motion arising from any given change of our point of view is , cæteris paribus , less , as the distance of ...
... opposite , D B P = DAP AP B , whence DBP - DAP AP B. = ( 71. ) It follows from what has been said that the amount of parallactic motion arising from any given change of our point of view is , cæteris paribus , less , as the distance of ...
Сторінка 52
... opposite direction in his place , and view them in succession . The aspect of the heavens , at every instant , as referred to his horizon ( which must be supposed to turn with him ) , will be the same in both suppositions . And since ...
... opposite direction in his place , and view them in succession . The aspect of the heavens , at every instant , as referred to his horizon ( which must be supposed to turn with him ) , will be the same in both suppositions . And since ...
Сторінка 53
... opposite direction , the diurnal phenomena , to all its inhabitants , will be no way different . se . ( 76. ) The Copernican astronomy adopts the latter as the true explanation of these phenomena , avoiding thereby the necessity of ...
... opposite direction , the diurnal phenomena , to all its inhabitants , will be no way different . se . ( 76. ) The Copernican astronomy adopts the latter as the true explanation of these phenomena , avoiding thereby the necessity of ...
Сторінка 55
... opposite direction . * Hence , if two bodies move alike , they will , when seen from each other ( without reference to other near bodies , but only to the starry sphere ) , appear at rest . Hence , also , if the absolute motions of two ...
... opposite direction . * Hence , if two bodies move alike , they will , when seen from each other ( without reference to other near bodies , but only to the starry sphere ) , appear at rest . Hence , also , if the absolute motions of two ...
Сторінка 67
... opposite , or that from which he is looking , as the other . And any great circle of the sphere may similarly be regarded as the vanishing circle of a system of planes , parallel to its own . ( 115. ) A familiar illustration of this is ...
... opposite , or that from which he is looking , as the other . And any great circle of the sphere may similarly be regarded as the vanishing circle of a system of planes , parallel to its own . ( 115. ) A familiar illustration of this is ...
Інші видання - Показати все
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
Популярні уривки
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.