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Hipparchus, Greek astronomer

(Encyclopedia)Hipparchus, fl. 2d cent. b.c., Greek astronomer, b. Nicaea, Bithynia. He is the first systematic astronomer of whom there are records. He made his observations chiefly on the island of Rhodes. Ptolemy...

Hipparchus, Athenian political figure

(Encyclopedia)Hipparchus hĭpärˈkəs [key], c.555–514 b.c., Athenian political figure, son of Pisistratus. After the death of his father, he was closely associated with his brother Hippias, tyrant of Athens, in...

Autolycus, Greek astronomer and mathematician

(Encyclopedia)Autolycus ôtŏlˈĭkəs [key], fl. 4th cent. b.c., astronomer and mathematician of Pitane in Aeolis. Of his two extant works, that on the revolving sphere is said to be the oldest completely preserve...

Simonides of Ceos

(Encyclopedia)Simonides of Ceos sīmŏnˈĭdēz, sēˈŏs [key], c.556–468? b.c., Greek lyric poet, b. Ceos. At Athens for a time under the patronage of Hipparchus, he seems then to have gone to Thessaly, returni...

Anacreon

(Encyclopedia)Anacreon ənăkˈrēən, –ŏn [key], c.570–c.485 b.c., Greek lyric poet, b. Teos in Ionia. He lived at Samos and at Athens, where his patron was Hipparchus. His poetry, graceful and elegant, celeb...

Ptolemy

(Encyclopedia)Ptolemy (Claudius Ptolemaeus), fl. 2d cent. a.d., celebrated Greco-Egyptian mathematician, astronomer, and geographer. He made his observations in Alexandria and was the last great astronomer of ancie...

Eudoxus of Cnidus

(Encyclopedia)Eudoxus of Cnidus yo͞odŏkˈsəs, nīˈdəs [key], 408?–355? b.c., Greek astronomer, mathematician, and physician. From the accounts of various ancient writers, he appears to have studied with Plat...

Critius

(Encyclopedia)Critius nēshēōˈtēz [key], fl. 5th cent. b.c., Greek sculptors, in the time of the Persian Wars. They made statues of the Tyrannicides, Harmodius and Aristogiton, who slew the tyrant Hipparchus. T...

Conon

(Encyclopedia)Conon kōˈnŏn, –nən [key], 3d cent. b.c., Greek astronomer and mathematician of Samos. He traveled in the western part of the Greek world making astronomical observations, then settled at Alexand...

Greek Anthology

(Encyclopedia)Greek Anthology, a collection of short epigrammatic poems representing Greek literature from the 7th cent. b.c. to the 10th cent. a.d. It contains more than 6,000 poems on a variety of subjects by som...