LETTER XLI. Of the Magnitude of the Earth; of Meridians, and the Shortest Road from Place to Place.
LETTER XLI. Of the Magnitude of the Earth; of Meridians, and the Shortest Road from Place to Place.
欧拉致德国公主的书信:关于自然哲学的不同学科(第II 卷)(英文版) 作 者:Leonhard Euler ISBN:978-7-04-051070-6 出版时间:2019-01-08 |