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 v
... Herschel and La Place . The numbers , as well as the des- criptions , contained in the following pages , may , therefore , be relied upon as agreeing with the latest and most accurate observations . Considerable pains have also been ...
... Herschel and La Place . The numbers , as well as the des- criptions , contained in the following pages , may , therefore , be relied upon as agreeing with the latest and most accurate observations . Considerable pains have also been ...
Pàgina vii
... Herschel The Planets , as seen through a Telescope Of Comets Of the Moon Phases of the Moon 40 41 47 53 54 Motions of the Moon Of the Harvest Moon Apparent Size of the Moon Spots , Mountains , & c . in the Moon Of the Constellations ...
... Herschel The Planets , as seen through a Telescope Of Comets Of the Moon Phases of the Moon 40 41 47 53 54 Motions of the Moon Of the Harvest Moon Apparent Size of the Moon Spots , Mountains , & c . in the Moon Of the Constellations ...
Pàgina 16
... Herschel in the Philosophical Transac- tions of the Royal Society . He supposes the sun has an atmosphere resembling that of the earth , and that this atmosphere consists of va- rious elastic fluids , some of which exhibit a shining ...
... Herschel in the Philosophical Transac- tions of the Royal Society . He supposes the sun has an atmosphere resembling that of the earth , and that this atmosphere consists of va- rious elastic fluids , some of which exhibit a shining ...
Pàgina 20
... Herschel . The first two of these per- form their revolution round the sun in less than a year ; and as their orbits are included in that of the earth , they are called inferior planets . The rest require a longer period than a year to ...
... Herschel . The first two of these per- form their revolution round the sun in less than a year ; and as their orbits are included in that of the earth , they are called inferior planets . The rest require a longer period than a year to ...
Pàgina 25
... Herschel , after a long series of observations on this planet , says , that it is highly probable that its surface is diversified by hills and valleys , although he has never been able to see much of them , owing , perhaps , to the ...
... Herschel , after a long series of observations on this planet , says , that it is highly probable that its surface is diversified by hills and valleys , although he has never been able to see much of them , owing , perhaps , to the ...
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.