The Story of the Stars: New Descriptive Astronomy |
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Page x
... horizon to zenith ; 180 ° produce opposition ; while smaller distances can be shown in the sky ( see pp . 216 , 228 ) . Never let a pupil recite a lesson , nor answer a question , except it be a mere definition , in the language of the ...
... horizon to zenith ; 180 ° produce opposition ; while smaller distances can be shown in the sky ( see pp . 216 , 228 ) . Never let a pupil recite a lesson , nor answer a question , except it be a mere definition , in the language of the ...
Page 25
... HORIZON , the EQUINOCTIAL , and the ECLIPTIC SYSTEM . Each of these has ( 1 ) its Prin- cipal Circle , ( 2 ) its Subordinate Circles , ( 3 ) its Points , and ( 4 ) its Measurements . 1. THE HORIZON SYSTEM . ( a ) The Principal SPACE . 25.
... HORIZON , the EQUINOCTIAL , and the ECLIPTIC SYSTEM . Each of these has ( 1 ) its Prin- cipal Circle , ( 2 ) its Subordinate Circles , ( 3 ) its Points , and ( 4 ) its Measurements . 1. THE HORIZON SYSTEM . ( a ) The Principal SPACE . 25.
Page 26
... Horizon is the small circle where the earth and the sky seem to meet : it is parallel to the rational horizon , but distant from it the semi - diameter of the earth . No two places have the same sensible horizon : any two , on opposite ...
... Horizon is the small circle where the earth and the sky seem to meet : it is parallel to the rational horizon , but distant from it the semi - diameter of the earth . No two places have the same sensible horizon : any two , on opposite ...
Page 27
... horizon , to a vertical circle passing through the object . AMPLITUDE ( the complement of Azimuth ) is the distance from the Prime Vertical , measured on the horizon , north or south . ALTITUDE is the distance from the horizon , meas ...
... horizon , to a vertical circle passing through the object . AMPLITUDE ( the complement of Azimuth ) is the distance from the Prime Vertical , measured on the horizon , north or south . ALTITUDE is the distance from the horizon , meas ...
Page 29
... horizon , unlike that of the equinoctial , varies at different times of the year . The angle that the ecliptic makes with the horizon is greatest when the vernal equinox is * on the western horizon and the autumnal on the 7 hour circle.
... horizon , unlike that of the equinoctial , varies at different times of the year . The angle that the ecliptic makes with the horizon is greatest when the vernal equinox is * on the western horizon and the autumnal on the 7 hour circle.
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Common terms and phrases
ancients Andromeda angle aphelion appearance Aries astronomers atmosphere autumnal equinox axis Boötes bright brilliant Canis Minor Capricornus Cassiopeia cause Celestial Sphere Cepheus circle color comet conjunction constellation Cor Caroli dark Describe diameter disk distance earth earth's orbit east ecliptic equal equator equinoctial fixed stars globe heat heavenly bodies heavens Hercules horizon inferior planet Jupiter latitude length Libra light longitude lunar Lyra magnitude Mars mean measured Mercury meridian meteors moon moon's motion move MYTHOLOGICAL naked eye nearly nebula Neptune night node north pole observations Orion parallax pass path perihelion Perseus polar Polaris precession rays revolve rings rising rotation satellites Saturn seasons seen shine sidereal Sirius solar day solar system space spectrum spots sun's superior planet surface synodic revolution tail Taurus telescope theory tion Uranus Ursa Major Ursa Minor varies velocity Venus vernal equinox visible zenith Zodiac
Popular passages
Page 227 - Back comes the Chief in triumph. Who, in the hour of fight, Hath seen the Great Twin Brethren In harness on his right. Safe comes the ship to haven, Through billows and through gales, If once the Great Twin Brethren Sit shining on the sails.
Page 112 - While the earth remaineth, seedtime and harvest, and cold and heat, and summer and winter, and day and night shall not cease.
Page 257 - That nothing walks with aimless feet ; That not one life shall be destroyed, Or cast as rubbish to the void, When God hath made the pile complete...
Page vii - God, That God, which ever lives and loves, One God, one law, one element, And one far-off divine event, To which the whole creation moves.
Page 295 - The Ram, the Bull, the heavenly Twins, And next the Crab the Lion shines, The Virgin and the Scales ; The Scorpion, Archer, and He-goat, The Man that holds the watering-pot, And Fish with glittering tails.
Page 216 - Her nails are sharpen'd into pointed claws, Her hands bear half her weight, and turn to paws ; Her lips, that once could tempt a god, begin To grow distorted in an ugly grin. And...
Page 284 - I had a dream, which was not all a dream. The bright sun was extinguished, and the stars Did wander darkling in the eternal space, Rayless, and pathless, and the icy Earth Swung blind and blackening in the moonless air...
Page 264 - A solar day is the interval between two successive passages of the sun across the meridian of any place.
Page 24 - Law of gravitation: Every particle of matter in the universe attracts every other particle with a force varying directly as the product of their masses and inversely as the square of the distance between them.
Page 19 - If you forgive me, I rejoice ; if you are angry, I can bear it. The die is cast, the book is written, to be read either now or by posterity, I care not which. It may well wait a century for a reader, as God has waited six thousand years for an observer.