1 янв 194 г. до нашей эры - Eratosthenes Dies (194 B.C.E)
Описание:
Eratosthenes of Cyrene was a Greek mathematician, geographer, poet, astronomer, and music theorist. He was a man of learning, becoming the chief librarian at the Library of Alexandria and calculating the distance around Earth.Добавлено на ленту времени:
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1 янв 194 г. до нашей эры
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~ 2221 г назад