11051376-n 'Greek astronomer and mathematician who discovered the precession of the equinoxes and made the first known star chart and is said to have invented trigonometry (second century BC)';
Definitions
- 日本語
-
春分点歳差を発見し、初めて世に知られている星図を作成し、三角法を発明したと言われているギリシア人の天文学者で数学者（紀元前2世紀）
- 英語
-
Greek astronomer and mathematician who discovered the precession of the equinoxes and made the first known star chart and is said to have invented trigonometry (second century BC)
Relations
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