科技進步總比瘋買lv強

來源: 於 2016-08-17 16:43:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

曾有位著名的科學家，寫了一篇論文 'heavier than the air' .給出數學證明所謂飛行器不可能.

the very next day. Wright brothzer approved he was wrong.