History of geodesy https://en.wikipedia.org/wiki/History_of_geodesy en:History of geodesy https://en.wikipedia.org/wiki/History_of_geodesy English http://en.wikipedia.org/wiki/History_of_geodesy circumference of the earth History of geodesy - Wikipedia, the free encyclopedia วิธีของเอราทอสเทนีส, วิกิพีเดียอังกฤษ Al-Biruni believed the world was round https://en.wikipedia.org/wiki/History_of_geodesy#Al-Biruni Space techniques article on this https://en.wikipedia.org/wiki/History_of_geodesy http://en.wikipedia.org/wiki/History_of_geodesy circumference of the earth http://en.wikipedia.org/wiki/History_of_geodesy calculated its diameter Eratosthenes article on this bulmuş History of geodesy Al-Biruni circumference of the Earth article on this article on this History of Geodesy (in Wikipedia) história http://en.wikipedia.org/wiki/History_of_geodesy en:History of geodesy Eratosthenes en:History of geodesy classical Greeks circumference of the earth article on this en:History of geodesy http://en.wikipedia.org/wiki/History_of_geodesy https://en.wikipedia.org/wiki/History_of_geodesy https://en.wikipedia.org/wiki/History_of_geodesy