( L8 O' c) ^, E# q, _ Nowadays we associate Johannes Kepler with his famous laws of planetary motion. But the history of his discoveries is a drama of Shakespearian proportions. Originally a mathematician, Kepler's discoveries have secured him recognition as the father of modern natural sciences. . V* b& s8 k" \# _5 f8 N 8 B$ w. r& e/ b+ `+ M J 7 J+ }! U5 o0 N* k. w8 g 3 `. t4 m0 e* Z' R- T# d8 z! D/ j0 Z! c9 M) `" ?: w (, 下载次数: 5)