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 |
Des de l'interior del llibre
Resultats 1 - 5 de 78.
Pàgina 6
... nearly the condition of those who are ignorant of the nature , order , and course of those glorious orbs , which roll above their heads , to whom the greatest beauties of the heavens are unknown , and who have not light enough to enjoy ...
... nearly the condition of those who are ignorant of the nature , order , and course of those glorious orbs , which roll above their heads , to whom the greatest beauties of the heavens are unknown , and who have not light enough to enjoy ...
Pàgina 10
... nearly the same common focus in which the sun is situated , yet they have not all the same degree of ellipticity . Most of them deviate but little from the circular form , and none of them so much as the above figure . They likewise lie ...
... nearly the same common focus in which the sun is situated , yet they have not all the same degree of ellipticity . Most of them deviate but little from the circular form , and none of them so much as the above figure . They likewise lie ...
Pàgina 11
... nearly perpendicular to the plane of its orbit ; and in others it is inclined to the plane of its orbit . On this depends the change of seasons in the planet ; for the smaller the angle which the axis of any planet makes with the plane ...
... nearly perpendicular to the plane of its orbit ; and in others it is inclined to the plane of its orbit . On this depends the change of seasons in the planet ; for the smaller the angle which the axis of any planet makes with the plane ...
Pàgina 24
... nearly to half a circle ; which , at the rate of 37 minutes per day , will be in about 290 days , as stated above . After the superior conjunction , the orb of Venus increases in mag- nitude as she approaches her greater eastern ...
... nearly to half a circle ; which , at the rate of 37 minutes per day , will be in about 290 days , as stated above . After the superior conjunction , the orb of Venus increases in mag- nitude as she approaches her greater eastern ...
Pàgina 28
... nearly . As all conclusions , however , deduced from the length of pendu- lums at different places of the earth's surface , proceed upon the sup- position that the earth is a homogeneous body , which is very impro- bable , the true ...
... nearly . As all conclusions , however , deduced from the length of pendu- lums at different places of the earth's surface , proceed upon the sup- position that the earth is a homogeneous body , which is very impro- bable , the true ...
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.