Popular Astronomy, And, The Orbs of HeavenG. Routledge and Sons, 1860 |
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Sida 39
... existence of a moon of Venus would be positively settled . While the planet was distinctly seen as a dark spot upon the surface of the sun , no telescopic power could detect any dark object which might be a satellite . Although we ...
... existence of a moon of Venus would be positively settled . While the planet was distinctly seen as a dark spot upon the surface of the sun , no telescopic power could detect any dark object which might be a satellite . Although we ...
Sida 41
... existence appears to have been derived from a common origin , as we shall have occasion to notice more particularly hereafter . A few of the more obvious phenomena presented in the planetary movements were known and studied by the old ...
... existence appears to have been derived from a common origin , as we shall have occasion to notice more particularly hereafter . A few of the more obvious phenomena presented in the planetary movements were known and studied by the old ...
Sida 52
... existence of these three different kinds of year is the discovery of our own times . The discovery of the motion of the vernal equinox , as we have seen , seems to reach back to the highest antiquity , and was known to all the ancient ...
... existence of these three different kinds of year is the discovery of our own times . The discovery of the motion of the vernal equinox , as we have seen , seems to reach back to the highest antiquity , and was known to all the ancient ...
Sida 72
... existence , and at its re - appearance its full brilliancy bursts at once on the eye . This demonstrates the fact that the stars can be nothing more than luminous points to our senses , even when grasped by the greatest telescopic power ...
... existence , and at its re - appearance its full brilliancy bursts at once on the eye . This demonstrates the fact that the stars can be nothing more than luminous points to our senses , even when grasped by the greatest telescopic power ...
Sida 73
... existence of a lunar atmosphere . Much attention has been bestowed on the total eclipses of the sun during the past twenty years , for the express purpose of solving , if possible , these mysterious radiations of red light . Some ...
... existence of a lunar atmosphere . Much attention has been bestowed on the total eclipses of the sun during the past twenty years , for the express purpose of solving , if possible , these mysterious radiations of red light . Some ...
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Popular Astronomy, And, The Orbs of Heaven Ormsby MacKnight Mitchel Obegränsad förhandsgranskning - 1860 |
Popular Astronomy, And, the Orbs of Heaven Denison Olmsted,Ormsby MacKnight Mitchel Ingen förhandsgranskning - 2015 |
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absolute actually angle aphelion appear astronomer attraction axis celestial celestial sphere centre centrifugal force circle circular clock comet commenced computed Copernicus curve determined diameter direction disc discovered discovery earth earth's orbit eccentricity ecliptic entire equal equator exact examination existence fact fall figure fixed stars force Galileo grand Halley's comet heavenly bodies heavens hence Herschel Hipparchus hypothesis inclination increase instrument investigation John Herschel Jupiter Kepler laws of Kepler light longitude magnitude Mars mass mean distance measure Mercury meridian miles mind minute moon moon's orbit motion move movements nearly Newton object observation observatory parallax pass perihelion period of revolution phenomena planet planetary orbits pole position precisely present problem Ptolemy reached revolving right ascension ring rotation round satellites Saturn seen sidereal solar system space sphere sun's surface sweeping telescope theory thousand tion truth Uranus velocity Venus vernal equinox visible
Populära avsnitt
Sida 220 - ... night, and month and year, till youth shall wear away, and middle age is gone, and the extremest limit of human life has been attained ; count every pulse, and at each speed on your way a hundred thousand miles ; and when a hundred years have rolled by, look out, and behold ! the thronging millions of blazing suns are still around you, each separated from the other by such a distance that in this journey of a century you have only left half a score behind you.
Sida 194 - Then the man sighed, and stopped, and shuddered, and wept. His overladen heart uttered itself in tears; and he said, " Angel, I will go no farther; for the spirit of man acheth with this infinity.
Sida 221 - What is man, that thou art mindful of him? and the son of man, that thou visitest him? For thou hast made him a little lower than the angels, and hast crowned him with glory and honour. Thou madest him to have dominion over the works of thy hands ; thou hast put all things under his feet...
Sida 151 - we calculated from morning till night, sometimes even at meals ; the consequence of which was, that I contracted an illness which changed my constitution .during the remainder of my life. The assistance rendered by Madame Lepaute was such, that without her we never should have dared to undertake the enormous...
Sida 194 - And from all the listening stars that shone around issued a choral voice, " The man speaks truly ; end there is none that ever yet we heard of ! " " End is there none ? " the angel solemnly demanded ; " Is there indeed no end ? And is this the sorrow that kills you ? " But no voice answered, that he might answer himself. Then the angel threw up his glorious hands to the heaven of heavens saying, " End is there none to the universe of God.
Sida 34 - ... closer, until, reaching forward with piercing intellectual vigor, he at last finds a new moon which occurs precisely at the computed time of her passage across the sun's track. Here he makes his stand, and on the day of the occurrence of that new moon he announces to the startled inhabitants of the world that the sun shall expire in dark eclipse.
Sida 220 - ... outward from object to object, from universe to universe, remember that the light from those filmy stains on the deep pure blue of heaven, now falling on your eye, has been traversing space for a million of years. Would you gather some knowledge of the omnipotence of God? weigh the earth on which we dwell, then count the millions of its inhabitants that have come and gone for the last six thousand years. Unite their strength into one arm, and test its power in an effort to move this earth. It...
Sida 265 - Scriptures), that the sun is the centre of the world, and that it does not move from east to west, and that the earth does move, and is not the centre of the world...
Sida 1 - In this boundless field of investigation, human genius has won its most signal victories. Generation after generation has rolled away, age after age has swept silently by; but each has swelled, by its contributions, the stream of discovery.
Sida 194 - End is there none?" the angel solemnly demanded: " Is there indeed no end ? And is this the sorrow that kills you ? " But no voice answered, that he might answer himself. Then the angel threw up his glorious hands to the heaven of heavens ; saying, " End is there none to the universe of God ? Lo ! also there is no Beginning.