I agree, I heard that astronaut cannot pee or shit while they are in space.
' ?" b" K. W3 j5 K* ]- E! YTVBNOW 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。It must be a painful joruney., Z0 @2 a. D% L* n
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
3 d1 L0 s% i/ @0 d" b PI suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇0 q1 H9 w" l4 e7 D1 f/ ]
you need to switch school.
7 U% T0 d8 d' T3 N, q公仔箱論壇There is no 地心引力, but "gravitational" force only.) x0 X) I8 `0 P9 {& X. J8 b
A simple meaning of Gravitational force = the force of attraction between any C+ X- u5 c$ e! M* F$ _/ I1 i
two masses.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。* W4 B0 X* s( [" T
2 g" I$ I8 l: sGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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