I agree, I heard that astronaut cannot pee or shit while they are in space." @3 N: Y, l2 m7 ]/ L, v/ v
It must be a painful joruney.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。% m# v, z7 _2 e
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
' M- O: \: i' u EI suggest you pack and pick other subject instead, if you really like Physics,
1 V* k. K( o2 _2 o& s公仔箱論壇you need to switch school.
- B. b% k2 ~ y$ x1 l8 gThere is no 地心引力, but "gravitational" force only.
( q; m, p, A8 i7 Y8 y) \ K2 [- ?A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb( x/ O, h: ^' E' \8 H) D; e
two masses.' ~) G+ g2 X* U, D6 W
5 m* ?4 x1 y+ @! n2 N6 Ltvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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