Eratosthenes
[,erə'tɔsθəni:z]
Definition
(noun.) Greek mathematician and astronomer who estimated the circumference of the earth and the distances to the Moon and sun (276-194 BC).
Typed by Connie--From WordNet
[,erə'tɔsθəni:z]
(noun.) Greek mathematician and astronomer who estimated the circumference of the earth and the distances to the Moon and sun (276-194 BC).
Typed by Connie--From WordNet