I agree, I heard that astronaut cannot pee or shit while they are in space.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。& D5 L+ v( z/ U' b e( G! r" z. k
It must be a painful joruney.公仔箱論壇) j( x& Z' Q- _3 g Z; H I- ~
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
/ L+ X1 q Y" m- `5.39.217.77I suggest you pack and pick other subject instead, if you really like Physics, 4 T) t$ R" ]& W e7 B2 J. H
you need to switch school.
5 K- R4 Y' R+ L0 ?, f ktvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.
* }2 {# p- Q; Ptvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any
5 \3 {0 d1 x5 q) W2 lTVBNOW 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。two masses.
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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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