Tales about the sun, moon, and stars |
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Page xix
... Magnitude of the Fixed Stars . Amazing Magnitude of the great Star Vega . Clusters of Stars 32. About the Constellations 33. Parley gives a Description of the Constellations in the Zodiac 108 110 115 . . 119 • 122 34. Parley gives a ...
... Magnitude of the Fixed Stars . Amazing Magnitude of the great Star Vega . Clusters of Stars 32. About the Constellations 33. Parley gives a Description of the Constellations in the Zodiac 108 110 115 . . 119 • 122 34. Parley gives a ...
Page 21
... magnitude , but with a brightness occasionally increased by flashes . 5. Other French astronomers saw the same thing ; as in the example of M. Villeneuve , on the 22nd of May , 1787. The volcano referred to is on the north - east part ...
... magnitude , but with a brightness occasionally increased by flashes . 5. Other French astronomers saw the same thing ; as in the example of M. Villeneuve , on the 22nd of May , 1787. The volcano referred to is on the north - east part ...
Page 32
... magnitude , or volume ; of one density , or closeness of matter ; and of one mass , or one quantity of matter ; besides ( what they will learn elsewhere ) that even this one unchangeable moon always turns to the earth one unchangeable ...
... magnitude , or volume ; of one density , or closeness of matter ; and of one mass , or one quantity of matter ; besides ( what they will learn elsewhere ) that even this one unchangeable moon always turns to the earth one unchangeable ...
Page 68
... the earth , respecting the same surface ; and further , the moon , measured as to its bulk or volume , or , by other terms , its total magnitude or size , is equal to no more than a 68 PARLEY'S TALES OF About the Changes of the Moon.
... the earth , respecting the same surface ; and further , the moon , measured as to its bulk or volume , or , by other terms , its total magnitude or size , is equal to no more than a 68 PARLEY'S TALES OF About the Changes of the Moon.
Page 94
... magnitude of the sun and moon , it seems to be much thought , do not admit of scientific explanation , and have no cause but in our modes of judging of the magnitude of bodies with our eyes , according as those bodies have or have not ...
... magnitude of the sun and moon , it seems to be much thought , do not admit of scientific explanation , and have no cause but in our modes of judging of the magnitude of bodies with our eyes , according as those bodies have or have not ...
Contents
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Common terms and phrases
annular eclipse Arago astro astronomers atmosphere axis balloon beautiful Boötes bright called Canis Minor cause centre Cepheus changes CHAPTER clusters of stars colour comet constellations diameter digits discoveries distance earth figure fixed stars full moon globe Harvest Moons heaven heavenly bodies horizon hour hundred Hunter's Moon imagined Jupiter light and heat little readers look luminous clouds magnitude Mercury Milky millions of miles minutes moon's moonlight motion mountains move round naked eye nearer nebules night observed opening orbit PARLEY PARLEY TELLS Perseus pole primary planets QUESTIONS represented revolving round rising round the earth round the sun seen shallow shooting or falling side Sir John Herschel Sir William Herschel Solar System sometimes space sphere sun and moon sun shines sun's disc supposed surface telescope things thousand miles tion told total eclipse turn round Uranus Ursa Major visible whole zenith zodiac Zodiacal Light
Popular passages
Page 132 - It is a time-piece that advances very regularly near four minutes a day, and no other group of stars exhibits, to the naked eye, an observation of time so easily made. How often have we heard our guides exclaim in the savannahs of Venezuela, or in the desert extending from Lima to Truxillo, ' Midnight is past, the Cross begins to bend...
Page 17 - ... a degree of brightness about as strong as that with which such a coal would be seen to glow in faint daylight.
Page ix - Seized in thought, On Fancy's wild and roving wing I sail, From the green borders of the peopled earth, And the pale moon, her duteous, fair attendant ; From solitary Mars ; from the vast orb Of Jupiter, whose huge gigantic bulk Dances in ether like the lightest leaf...
Page 128 - Orpheus with his lute made trees, And the mountain tops that freeze, Bow themselves when he did sing ; To his music plants and flowers Ever sprung, as sun and showers There had made a lasting spring.
Page 266 - The telescope rests on a universal joint, placed on masonry, about 6 feet below the ground, and is elevated or depressed by a chain and windlass; and, although it weighs about 15 tons, the instrument is raised by two men with great facility. Of course, it is counterpoised in every direction. " The observer, when at work, stands in one of four galleries, the three highest of which are drawn out from the western wall...
Page 13 - ... below, seem to bid defiance to the laws of gravitation. Around the base of these frightful eminences, are strewed numerous loose and unconnected fragments, which time seems to have detached from their parent mass ; and when we examine the rents and ravines which accompany the over-hanging cliffs, we expect every moment that they are to be torn from their base, and that the process of destructive separation which we had only contemplated in its effects, is about to be exhibited before us in tremendous...
Page 251 - Centauri and the Cross ; while to the north it fades away pale and dim, and is in comparison hardly traceable. I think it is impossible to view this splendid zone, with the astonishingly rich and...
Page 251 - ... almost vacant parts of its general mass, and that eccentrically, so as to be much nearer to the parts about the Cross than to that diametrically opposed to it.
Page 132 - The two great stars which mark the summit and the foot of the cross, having nearly the same right ascension, it follows hence, that the constellation is almost perpendicular, at the moment when it passes the meridian. This circumstance is known to every nation that lives beyond the tropics, or in the southern hemisphere.
Page 133 - Lataniers, conversed together for the last time ; and where the old man, at the sight of the Southern Cross, warns them that it is time to separate !"— DE HUMBOLDT'S Travels.