Outlines of AstronomyBlanchard & Lea, 1856 - 557 стор. |
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Сторінка 18
... objects the most familiar may thereby become placed . Almost all its conclusions stand in open and striking ... object to teach as it now stands , than to raise or revive objections against it ; and that , in short , he comes to ...
... objects the most familiar may thereby become placed . Almost all its conclusions stand in open and striking ... object to teach as it now stands , than to raise or revive objections against it ; and that , in short , he comes to ...
Сторінка 19
... object is not to convince or refute opponents , nor to inquire , under the semblance of an assumed ignorance , for ... objects , or in any way fetter ourselves by a rigid adherence to method . Writing only to be understood , and to ...
... object is not to convince or refute opponents , nor to inquire , under the semblance of an assumed ignorance , for ... objects , or in any way fetter ourselves by a rigid adherence to method . Writing only to be understood , and to ...
Сторінка 22
... object will at least be kept in view ; and , as I am very conscious of having , in making such attempts , gained for myself much clearer views of several of the more concealed effects of planetary perturbation than I had acquired by ...
... object will at least be kept in view ; and , as I am very conscious of having , in making such attempts , gained for myself much clearer views of several of the more concealed effects of planetary perturbation than I had acquired by ...
Сторінка 25
... objects which immediately surround us , be not itself in motion , unperceived by us ; and if so , of what nature that motion is . The apparent places of a number of objects , and their apparent arrangement with respect to each other ...
... objects which immediately surround us , be not itself in motion , unperceived by us ; and if so , of what nature that motion is . The apparent places of a number of objects , and their apparent arrangement with respect to each other ...
Сторінка 26
... objects will arise , without the reality . If , then , such be actually the case , it will follow that all the ... object from its relative situa- tion among others , interfere with no natural processes , and produce no sensations ...
... objects will arise , without the reality . If , then , such be actually the case , it will follow that all the ... object from its relative situa- tion among others , interfere with no natural processes , and produce no sensations ...
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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