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.5.39.217.77$ l" W6 [; e, @5 ^% [2 X
It must be a painful joruney.0 V2 h, F- P9 }" V
Oh BTW, if your lecturer talks about "地心引力" in your Physics class. 9 k" S& b3 T+ S5 M' [5.39.217.77I suggest you pack and pick other subject instead, if you really like Physics, d8 J7 i, O: g% \! A7 Z. {you need to switch school.5 N4 V t3 z+ U, B+ U. A
There is no 地心引力, but "gravitational" force only.TVBNOW 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。! P- A- m& f7 `6 a6 |
A simple meaning of Gravitational force = the force of attraction between any ! @& ^1 \# D0 q5.39.217.77two masses.公仔箱論壇2 b4 F( w- L- g5 {& ?
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Gosh, I got fooled by my HK Physics teacher many years ago.
