Astronomy, as it is Known at the Present Day: With an Account of the Nature and Use of Astronomical Instruments, the Manner of Calculating the Notes of the Calendar, the Distances and Magnitudes of the Planets, and a Number of Other Useful and Interesting Calculations in AstronomyW. Cole, 1825 - 166 pàgines |
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Pàgina 16
... miles , its circumference 2,800,000 , and its bulk about 1,400,000 times that of the earth . The quantity of matter compared with that of the earth has also been stated by La Place to be 337,422 times that of the earth . The ancients ...
... miles , its circumference 2,800,000 , and its bulk about 1,400,000 times that of the earth . The quantity of matter compared with that of the earth has also been stated by La Place to be 337,422 times that of the earth . The ancients ...
Pàgina 17
... miles in height ; that a very high country , or chain of mountains , may oftener become visible by the removal of the ob- structing fluid than the lower regions , on account of its not being so deeply covered by it . In the year 1779 ...
... miles in height ; that a very high country , or chain of mountains , may oftener become visible by the removal of the ob- structing fluid than the lower regions , on account of its not being so deeply covered by it . In the year 1779 ...
Pàgina 21
... miles , and his diameter is 3,241 miles , which makes him about th part of the size of the earth . The rate at which he moves in his orbit is not known . His situation with regard to the sun is such , that water would be kept ...
... miles , and his diameter is 3,241 miles , which makes him about th part of the size of the earth . The rate at which he moves in his orbit is not known . His situation with regard to the sun is such , that water would be kept ...
Pàgina 23
... miles distant from the sun ; she moves at the rate of 76,000 miles per hour ; and completes her siderial revolution round the sun in 224 days , 16 hours , 49 minutes , 10 seconds . The time she takes to revolve round her axis , or the ...
... miles distant from the sun ; she moves at the rate of 76,000 miles per hour ; and completes her siderial revolution round the sun in 224 days , 16 hours , 49 minutes , 10 seconds . The time she takes to revolve round her axis , or the ...
Pàgina 26
... miles every hour , which is 140 times faster than that of a cannon ball . The diameter of the Earth is 7,912 English miles , and its circumference 24,855.42 miles . * The Earth is usually represented by the character , in works which ...
... miles every hour , which is 140 times faster than that of a cannon ball . The diameter of the Earth is 7,912 English miles , and its circumference 24,855.42 miles . * The Earth is usually represented by the character , in works which ...
Altres edicions - Mostra-ho tot
Astronomy, as it is Known at the Present Day: To which is Added,a Supplement ... George G. Carey Visualització completa - 1836 |
Astronomy, as It Is Known at the Present Day (Classic Reprint) George G. Carey Previsualització no disponible - 2018 |
Frases i termes més freqüents
altitude angle appear ascertained astronomers atmosphere Aurora Borealis axis calculations called centre circle clouds colours Comets constellation degrees density diameter direction disc discovered diurnal motion Dominical letter earth's orbit eccentric anomaly eclipse equal equator equinox fixed stars following figure glass globe gravity greater greatest heat heavenly bodies heavens height Hence Herschel horizon inferior conjunction Julius Cæsar Jupiter known latitude length light longitude luminous lunar magnitude mean distance Mercury meridian miles minutes moon moon's move nearly night object obliquity observed occasioned opposite parallax passing period phenomena philosophers poles produced Ptolemy quantity of matter rainbow rays refraction retrograde motion revolution round revolve right ascension rise round the earth round the sun satellites Saturn seen shadow shines sidereal solar spherical sun and moon sun's supposed surface telescope tides tion Tycho Tychonic systems Uranus velocity Venus visible
Passatges populars
Pàgina 110 - Sometime we see a cloud that's dragonish ; A vapour sometime like a bear or lion, A tower'd citadel, a pendent rock, A forked mountain, or blue promontory With trees upon't, that nod unto the world, And mock our eyes with air : thou hast seen these signs ; They are black vesper's pageants.
Pàgina 100 - Meantime, refracted from yon eastern cloud, Bestriding earth, the grand ethereal bow Shoots up immense; and every hue unfolds, In fair proportion, running from the red To where the violet fades into the sky.
Pàgina 130 - With light and heat refulgent. Then Thy sun Shoots full perfection through the swelling year: And oft Thy voice in dreadful thunder speaks : And oft...
Pàgina 15 - These are thy glorious works, Parent of good, Almighty ! thine this universal frame, Thus wondrous fair: thyself how wondrous then, Unspeakable ! who sitt'st above these heavens To us invisible, or dimly seen In these thy lowest works; yet these declare Thy goodness beyond thought, and power divine.
Pàgina 23 - Had in her sober livery all things clad; Silence accompanied, for beast and bird, They to their grassy couch, these to their nests, Were slunk, all but the wakeful nightingale; She all night long her amorous descant* sung; Silence was pleased: now...
Pàgina 16 - Hither, as to their fountain, other stars Repairing, in their golden urns draw light...
Pàgina 116 - The rising vapours catch the silver light ; Thence fancy measures, as they parting fly, Which first will throw its shadow on the eye, Passing the source of light ; and thence away, Succeeded quick by brighter still than they.
Pàgina 64 - ... a degree of brightness about as strong as that with which such a coal would be seen to glow in faint daylight.
Pàgina 68 - Next glaring wat'ry thro' the Bull he moves; The am'rous Twins admit his genial ray ; Now burning, thro' the Crab he takes his way ; The Lion flaming, bears the solar power; The Virgin faints beneath the sultry shower. Now the just Balance weighs his equal force, The slimy Serpent swelters in his course; The sabled Archer clouds his languid face ; The Goat, with tempests, urges on his race.
Pàgina 111 - Where, midst the changeful scenery, ever new, Fancy a thousand wondrous forms descries, More wildly great than ever pencil drew, Rocks, torrents, gulfs, and shapes of giant size, And glitt'ring cliffs on cliffs, and fiery ramparts, rise.