在太空中航天员是没办法哭的，因为没有地心引力,眼泪流不出来 作者: mamasing 時間: 2007-4-26 09:26 AM
I agree, I heard that astronaut cannot pee or shit while they are in space. . ^3 | ]' j, Q1 i3 v2 L# y$ h! c% bIt must be a painful joruney." ~6 O# M/ c7 P" g+ q8 `
Oh BTW, if your lecturer talks about "地心引力" in your Physics class. ! y3 `. P/ K# S! s2 a- ^' G) qI suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb+ [, m# ]- { E& {0 ?4 M
you need to switch school.公仔箱論壇+ x- C# ^! l. U. z1 f' i5 N
There is no 地心引力, but "gravitational" force only. ' o% U7 y. M R5 `2 U; gA simple meaning of Gravitational force = the force of attraction between any 5.39.217.77:8898! y# V; D) X$ M5 _3 w0 O
two masses. 3 p- I- e2 d3 }+ m& A2 iTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。. e. j6 r* W# ^5 Y1 C& }& s
Gosh, I got fooled by my HK Physics teacher many years ago.
