Search Details

Word: hipparchus (lookup in dictionary) (lookup stats)
Dates: all
Sort By: most recent first (reverse)


Usage:

...difference? To Newton, the evidence suggests that Ptolemy accepted the observations of an earlier astronomer, Hipparchus, without checking them against his own. Newton feels that Ptolemy may also have followed a technique used by mediocre students throughout history: he worked backward to prove the results he wanted to get, and sometimes made up his data. Whatever he did, Ptolemy got away with it for 18 centuries...

Author: /time Magazine | Title: Science: The Ptruth About Ptolemy | 11/28/1977 | See Source »

...these fires shining through tubelike breathing holes in the sky. Another citizen of Miletus, Anaximenes, believed the stars were fixed like nails to the vault of the heavens. Aristotle maintained that celestial objects were permanent, immutable and perfect. His notion so influenced Greek thought that when the astronomer Hipparchus spotted what seemed to be a new star in 134 B.C., he attributed his discovery to an omission by his predecessors. He also compiled the first accurate star map so that future sky watchers would be spared his dilemma...

Author: /time Magazine | Title: STARS Where Life Begins | 12/27/1976 | See Source »

...religious sect, stated his famous theorem about right triangles (the square of the hypotenuse is equal to the sum of the squares of the other two sides). After him came even greater names: Euclid, Archimedes, Eratosthenes, who estimated the circumference of the earth (about 24,000 miles), and Hipparchus, who anticipated the modern tables of sines. But to many Greeks, mathematics was also a game. They were the first to notice that adding ten consecutive odd numbers, beginning with i, is the same as multiplying ten times ten, and that adding 20 such numbers is the same as squaring...

Author: /time Magazine | Title: Education: Wonderful World | 11/7/1955 | See Source »

...Greek copy ever found of the Apollo Lykeos; the bronze shield of Brasidas, captured at the Battle of Pylos in 425 B.C.; and a statue base bearing the epigram of Simonides, familiar to many a schoolboy: A marvelous great light shone for the Athenians when Harmodios and Aristogeiton slew Hipparchus...

Author: /time Magazine | Title: Science: Diggers | 11/16/1936 | See Source »

...assassinated the tyrant Hipparchus (514 B.C.) and were in turn put to death?ED. **TIME, LETTERS, FORTUNE, Reader's Digest, House & Garden, Better Homes & Gardens, McCall's, Pathfinder, Literary Digest, New Yorker, Popular Science. ?Apparently of the "white collar" class?$5,000 a year...

Author: /time Magazine | Title: Letters, Sep. 30, 1935 | 9/30/1935 | See Source »

| 1 |