Callippus — or Calippus (Greek: Κάλλιπος; ca. 370 BC ndash;ca. 300 BC) was a Greek astronomer and mathematician.He was born at Cyzicus, and studied under Eudoxus of Cnidus at the Academy of Plato. He also worked with Aristotle at the Lyceum, which means that … Wikipedia
CALLIPPUS — vide hîc infra … Hofmann J. Lexicon universale
Callippus of Athens — was the host of Dion in Athens. Callippus is also mentioned as one of Plato s students. In 366 BC, Callippus aided the exile Callistratus travel to Thasos, for which Apollodorus prosecuted him. In 357 BC, Callippus, his brother Philostratus and… … Wikipedia
Callippus — /keuh lip euhs/, n. fl. 4th century B.C., Greek astronomer. Also, Calippus, Callipus. * * * … Universalium
Callippus — /keuh lip euhs/, n. fl. 4th century B.C., Greek astronomer. Also, Calippus, Callipus … Useful english dictionary
Калипп — Каллипп Кизикский (Κάλλιπος 370 до н. э. 300 до н. э.) древнегреческий астроном. Видоизменил метонов цикл греческого летосчисления, сократив 4 метоновых цикла (19 солнечных лет = 235 лунным месяцам) на 1 день и составив, таким образом, пятый цикл … Википедия
Celestial spheres — Not to be confused with celestial sphere. For other uses, see Celestial (disambiguation). Geocentric celestial spheres; Peter Apian s Cosmographia (Antwerp, 1539) … Wikipedia
Dion of Syracuse — Dion (Δίων 408–354 BC), tyrant of Syracuse in Sicily, was the son of Hipparinus, and brother in law of Dionysius I of Syracuse. Contents 1 Family 2 Dionysius the Elder s closest adviser 2.1 The arrival of Plato … Wikipedia
Callippic cycle — In astronomy and calendar studies, the Callippic cycle (or Calippic) is a particular approximate common multiple of the year (specifically the tropical year) and the synodic month, that was proposed by Callippus in 330 BC. It is a period of 76… … Wikipedia
calendar — calendrical /keuh len dri keuhl/, calendric, calendarial /kal euhn dair ee euhl/, calendarian, calendaric, adj. /kal euhn deuhr/, n. 1. a table or register with the days of each month and week in a year: He marked the date on his calendar. 2. any … Universalium
