// todo need optimize like in event.jsp. Add indexing or not indexing this page. Eratosthenes (27 agos 275 año aC – 5 mayo 195 año aC) (Cinta de tiempo)

Eratosthenes (27 agos 275 año aC – 5 mayo 195 año aC)

Descripción:

Greek astronomer, geographer, and mathematician whose accomplishments included calculations of the circumference of the earth and distance from the earth to the sun and moon, as well as developing a map of the world. He also formulated a "sieve of Eratosthenes" for detecting prime numbers.