The Planetary and Stellar Worlds: A Popular Exposition of the Great Discoveries and Theories of Modern Astronomy. In a Series of Ten LecturesOakley & Mason, 1868 - 320 páginas |
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Página ix
... age , the length of the journey , the inclemency of the season , all combined to exhibit to his countrymen the depth of his interest in a cause which could induce such sacrifices . After the laying of the corner - stone , the lateness ...
... age , the length of the journey , the inclemency of the season , all combined to exhibit to his countrymen the depth of his interest in a cause which could induce such sacrifices . After the laying of the corner - stone , the lateness ...
Página xi
... ages and countries , the abso- lute strength of human genius may be measured by its reach to unfold the mysteries of the stars . It will be seen that in the following lectures one single object has engaged the attention of the writer ...
... ages and countries , the abso- lute strength of human genius may be measured by its reach to unfold the mysteries of the stars . It will be seen that in the following lectures one single object has engaged the attention of the writer ...
Página xiii
... ages , 22. First problem to distinguish between real and apparent motion , 23. The relations of the sun , and earth , and moon , 24. The wandering stars or planets , 25 . Fixed stars , points of reference , 27. Complexity of the ...
... ages , 22. First problem to distinguish between real and apparent motion , 23. The relations of the sun , and earth , and moon , 24. The wandering stars or planets , 25 . Fixed stars , points of reference , 27. Complexity of the ...
Página xiv
... ages , and condition of the mind at the beginning of the era reached by history , 75. Causes retarding the progress of astronomy , 77. The confounding of true and apparent motion ; immobility of the earth and its central position , 78 ...
... ages , and condition of the mind at the beginning of the era reached by history , 75. Causes retarding the progress of astronomy , 77. The confounding of true and apparent motion ; immobility of the earth and its central position , 78 ...
Página 19
... age after age has swept silently by , but each has swelled by its contribution the stream of discovery . - One barrier after another has given way to the force of intellect - mysterious movements have been unravelled - mighty laws have ...
... age after age has swept silently by , but each has swelled by its contribution the stream of discovery . - One barrier after another has given way to the force of intellect - mysterious movements have been unravelled - mighty laws have ...
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Términos y frases comunes
absolute accomplished actually aphelion appear astonishing astronomer axis beautiful body bright celestial sphere centre centrifugal force circle cluster comet commenced computed constellations curve detected determined diameter direction discovered discovery double stars earth earth's orbit eccentricity eclipse efforts entire equal equator examination existence fact finally fixed stars force forever grand Halley's comet heavens Herschel inclined increase instrument investigation Jupiter Kepler law of gravitation laws of Kepler light limits magnitude matter mean distance mighty miles Milky millions mind moon moon's motion move movements mysterious nearly nebula night object observation observatory orbs parallax pass perihelion phenomena philosopher planet planetary planetary orbits position precisely present primitive problem proper motion reached remarkable retrograde motion revealed revolving round satellites Saturn seen slowly solar system sphere Struve sun and moon sun's sweeping tance telescope theory thousand tion truth Uranus vast velocity visible wonderful