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. ) w' C9 n( X$ l0 ]5 {It must be a painful joruney.公仔箱論壇" ], f+ d8 k$ g9 E5 K# A
Oh BTW, if your lecturer talks about "地心引力" in your Physics class. ) `( |% u8 z# II suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇7 b7 x: m1 T) [. P* q
you need to switch school.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。& H0 z2 a/ c$ S+ }: D
There is no 地心引力, but "gravitational" force only. 2 ?3 ~8 ]; E: C# x1 T. J2 X公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any 6 I; m1 j- `# `8 A6 |$ g' r9 P4 r9 Y0 ftwo masses.公仔箱論壇* Z }3 {3 h9 H: p
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Gosh, I got fooled by my HK Physics teacher many years ago.
