The Geography of the Heavens: And Class-book of Astronomy : Accompanied by a Celestial Atlas |
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Page 7
... Parallax , " XVIII . Practical Astronomy - Reflection and Refraction of Light , XIX . Refractors and Reflectors , XX . Problems and Tables , 302 308 813 328 INDEX TO THE CONSTELLATIONS . Andromeda Antinous PAGE 18 Hydra.
... Parallax , " XVIII . Practical Astronomy - Reflection and Refraction of Light , XIX . Refractors and Reflectors , XX . Problems and Tables , 302 308 813 328 INDEX TO THE CONSTELLATIONS . Andromeda Antinous PAGE 18 Hydra.
Page 137
... parallax . His attention was , however , soon arrested by the new and unexpected phenomena which these bodies presented . Sir William observed of them , in all , 2400. Sir James South and Herschel have given a catalogue of 380 in the ...
... parallax . His attention was , however , soon arrested by the new and unexpected phenomena which these bodies presented . Sir William observed of them , in all , 2400. Sir James South and Herschel have given a catalogue of 380 in the ...
Page 149
... Parallax . 279. But it is found by the most eminent astronomers of the age , and the most perfect instruments ever ... parallax . 279. What is the parallax of the stars found to be , and what follows as a consequence ? What , our ...
... Parallax . 279. But it is found by the most eminent astronomers of the age , and the most perfect instruments ever ... parallax . 279. What is the parallax of the stars found to be , and what follows as a consequence ? What , our ...
Page 150
... parallax of a star were accurately known , it would be easy to compute its distance by the following rule : As the sine of the star's parallax : Is to radius , or ninety degrees : : So is the earth's distance from the sun : To the ...
... parallax of a star were accurately known , it would be easy to compute its distance by the following rule : As the sine of the star's parallax : Is to radius , or ninety degrees : : So is the earth's distance from the sun : To the ...
Page 151
... parallax , but an absolute motion in space , much greater than those of the bright- est class . 282. It has been computed that the light of Sirius , although twenty thousand million times less than that of our sun , is never- theless ...
... parallax , but an absolute motion in space , much greater than those of the bright- est class . 282. It has been computed that the light of Sirius , although twenty thousand million times less than that of our sun , is never- theless ...
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Common terms and phrases
3d magnitude 4th magnitude angle aphelion appear Arcturus Aries astronomers Auriga axis Beta blue bright star called Cassiopeia celestial Cepheus circle cluster comet constellation Cor Caroli declination degree Delta Denebola diameter distant companion DOUBLE STAR Earth Earth's orbit east ecliptic Epsilon equator equinoctial figure fixed stars Gamma head heavens hemisphere Herschel horizon Jupiter latitude Libra light longitude luminous Map VIII mean distance Mercury meridian miles minutes Moon Moon's motion naked eye nearly NEBULA node north pole northern Number of stars o'clock observed Orion pale yellow parallax pass perihelion period planet Pleiades polar position principal star Refracting telescopes refraction remarkable represented revolution revolve right ascension rising satellites Saturn seen shadow sidereal Sirius situated small stars solstice southern Sun's supposed surface Taurus TELESCOPIC OBJECTS tides tion triangle TRIPLE STAR Ursa Ursa Major Venus vernal equinox visible Zeta Zodiac
Popular passages
Page 114 - Look, how the floor of heaven Is thick inlaid with patines* of bright gold: There's not the smallest orb, which thou behold'st, But in his motion like an angel sings, Still quiring to the young-eyed cherubim: Such harmony is in immortal souls; . But, whilst this muddy vesture of decay Doth grossly close it in, we cannot hear it.
Page 157 - ... and the stars of heaven fell unto the earth, even as a fig tree casteth her untimely figs, when she is shaken of a mighty wind.
Page 152 - And God made two great lights; the greater light to rule the day, and the lesser light to rule the night: he made the stars also. And God set them in the firmament of the heaven to give light upon the earth, and to rule over the day, and over the night, and to divide the light from the darkness: and God saw that it was good. And the evening and the morning were the fourth day.
Page 147 - Canst thou bind the sweet influences of Pleiades, or loose the bands of Orion? Canst thou bring forth Mazzaroth in his season? or canst thou guide Arcturus with his sons?
Page 143 - To God's eternal house direct the way, A broad and ample road, whose dust is gold, And pavement stars, as stars to thee appear Seen in the galaxy, that milky way Which nightly as a circling zone thou seest Powder'd with stars.
Page 49 - The breathless Phaeton, with flaming hair, Shot from the chariot, like a falling star, That in a summer's evening from the top Of heaven drops down, or seems at least to drop ; Till on the Po his blasted corpse was hurl'd, Far from his country, in the western world.
Page 47 - Also he sent forth a dove from him, to see if the waters were abated from off the face of the ground; but the dove found no rest for the sole of her foot, and she returned unto him into the ark...
Page 155 - And oft, before tempestuous winds arise, The seeming stars fall headlong from the skies, And, shooting through the darkness, gild the night With sweeping glories, and long trails of light...
Page 94 - Lo, these are parts of his ways: but how little a portion is heard of him? but the thunder of his power who can understand?
Page 79 - The raven once in snowy plumes was drest, White as the whitest dove's unsully'd breast, Fair as the guardian of the Capitol, Soft as the swan ; a large and lovely fowl ; His tongue, his prating tongue had chang'd him quite To sooty blackness from the purest white.