Outlines of AstronomyLongman, Brown, Green, Longmans, 1851 - 661 стор. |
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Сторінка 36
... obstacle presented by its trunk cuts off his view of all those parts of the landscape which it occupies as an object ; but by walking round it a complete successive view of the whole panorama may be obtained 36 OUTLINES OF ASTRONOMY .
... obstacle presented by its trunk cuts off his view of all those parts of the landscape which it occupies as an object ; but by walking round it a complete successive view of the whole panorama may be obtained 36 OUTLINES OF ASTRONOMY .
Сторінка 37
John Frederick William Herschel. complete successive view of the whole panorama may be obtained . Just in the same way , if we set off from any station , as London , and travel southwards , we shall not fail to notice that many celestial ...
John Frederick William Herschel. complete successive view of the whole panorama may be obtained . Just in the same way , if we set off from any station , as London , and travel southwards , we shall not fail to notice that many celestial ...
Сторінка 40
... complete absence of such obstructions draws with it , of ne- cessity , the strict fulfilment of the two conditions above mentioned . ( 57. ) Now , these conditions are in perfect accordance with what we observe , and what recorded ...
... complete absence of such obstructions draws with it , of ne- cessity , the strict fulfilment of the two conditions above mentioned . ( 57. ) Now , these conditions are in perfect accordance with what we observe , and what recorded ...
Сторінка 47
... complete accordance with the hypothesis of a rotation of the earth round a fixed axis . In order to show this , however , it will be necessary to premise a few ob- servations on parallactic motion in general , and on the appear- ances ...
... complete accordance with the hypothesis of a rotation of the earth round a fixed axis . In order to show this , however , it will be necessary to premise a few ob- servations on parallactic motion in general , and on the appear- ances ...
Сторінка 64
... complete distinction between the two branches of Geography and Uranography , that astronomers have adopted different terms , ( viz . declination and right ascension ) to represent those arcs in the heavens which correspond to latitudes ...
... complete distinction between the two branches of Geography and Uranography , that astronomers have adopted different terms , ( viz . declination and right ascension ) to represent those arcs in the heavens which correspond to latitudes ...
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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.