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Sometime during the early part of this golden age there came to Athens a middle-aged man from Clazomenae, who, from our present stand-point, was a more interesting personality than perhaps any other in the great galaxy of remarkable men assembled there. The name of this new-comer was Anaxagoras. It was said in after-time, we know not with what degree of truth, that he had been a pupil of Anaximenes. If so, he was a pupil who departed far from the teachings of his master.
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A HISTORY OF SCIENCE BY HENRY SMITH WILLIAMS, M.D., LL.D. ASSISTED BY EDWARD H. WILLIAMS, M.D. IN FIVE VOLUMES VOLUME III. MODERN DEVELOPMENT OF THE PHYSICAL SCIENCES
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History of Science
CONTENTS
BOOK III
CHAPTER I. THE SUCCESSORS OF NEWTON IN ASTRONOMY
The work of Johannes Hevelius--Halley and Hevelius--Halley's observation of the transit of Mercury, and his method of determining the parallax of the planets--Halley's observation of meteors--His inability to explain these bodies--The important work of James Bradley--Lacaille's measurement of the arc of the meridian--The determination of the question as to the exact shape of the earth--D'Alembert and his influence upon science-Delambre's History of Astronomy--The astronomical work of Euler.
CHAPTER II. THE PROGRESS OF MODERN ASTRONOMY
The work of William Herschel--His discovery of Uranus--His discovery that the stars are suns--His conception of the universe--His deduction that gravitation has caused the grouping of the heavenly bodies--The nebula, hypothesis, --Immanuel Kant's conception of the formation of the world--Defects in Kant's conception--Laplace's final solution of the problem--His explanation in detail--Change in the mental attitude of the world since Bruno--Asteroids and satellites--Discoveries of Olbers1--The mathematical