Callippus of Cyzicus (369–309 BCE)

Born 369 BCE, died 309 BCE.

Callippus (; Ancient Greek: Κάλλιππος, romanized: Kallippos; c. 370 BC – c. 300 BC) was a Greek astronomer and mathematician.

Text from the Wikipedia article Callippus, licensed CC BY-SA 4.0.

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Callippus of Cyzicus (369–309 BCE)

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