Outlines of AstronomyLongman, Brown, Green, Longmans, 1851 - 661 стор. |
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Сторінка viii
... action on Uranus , by which the existence and situation of the disturbing 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 ...
... action on Uranus , by which the existence and situation of the disturbing 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 ...
Сторінка xv
... action of Venus . Effect of the sphe- roidal figure of the Earth and other planets on the motions of their satellites . Of the tides . Masses of disturbing bodies deducible from the perturbations they produce . Mass of the Moon , and of ...
... action of Venus . Effect of the sphe- roidal figure of the Earth and other planets on the motions of their satellites . Of the tides . Masses of disturbing bodies deducible from the perturbations they produce . Mass of the Moon , and of ...
Сторінка 5
... under such circumstances , the appeal has to be made , not to the pure and abstract reason , but to the sense of analogy to practice and experience : principles and modes of action have to be established not by direct B 3 INTRODUCTION . 5.
... under such circumstances , the appeal has to be made , not to the pure and abstract reason , but to the sense of analogy to practice and experience : principles and modes of action have to be established not by direct B 3 INTRODUCTION . 5.
Сторінка 6
... action take place : thus erecting , as it were , in each particular case , a separate induc- tion , and constructing at each step a little body of science to meet its exigencies . The difference is that of pioneering a road through an ...
... action take place : thus erecting , as it were , in each particular case , a separate induc- tion , and constructing at each step a little body of science to meet its exigencies . The difference is that of pioneering a road through an ...
Сторінка 7
... action . He has followed out a train of rea- soning by logical and technical rules , but the signs he has employed are not pictures of nature , or have lost their ori- ginal meaning as such to his mind : he has not seen , as it were ...
... action . He has followed out a train of rea- soning by logical and technical rules , but the signs he has employed are not pictures of nature , or have lost their ori- ginal meaning as such to his mind : he has not seen , as it were ...
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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.