I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇- ?- D6 D5 }+ P( L7 X1 V
It must be a painful joruney.0 S& C7 p) t2 ~; v. ~" g8 g6 J
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
6 E3 r! S+ ]3 v& u9 ~. p7 N' U$ Iwww3.tvboxnow.comI suggest you pack and pick other subject instead, if you really like Physics, 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。" b) L6 V( p7 _' ?. ]8 P) T8 C9 M4 C
you need to switch school.
+ a. @7 h# Y8 j8 L' O& n4 `( Y6 Z; NThere 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。0 P: ?9 P% H5 f3 d- w+ G0 f: {
A simple meaning of Gravitational force = the force of attraction between any 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。4 P' |1 f6 r( F
two masses.
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+ }# s/ ^! O7 Y公仔箱論壇Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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