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。; q: H, ~/ @! E, \/ e& a
It must be a painful joruney.
6 C1 s9 U: S7 A8 y/ M7 w) UOh BTW, if your lecturer talks about "地心引力" in your Physics class.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。1 r! G+ \# c" C, s3 w& g
I suggest you pack and pick other subject instead, if you really like Physics,
. F$ p; T2 c! c2 e6 q5 r5 c8 Dyou need to switch school.公仔箱論壇! W9 s/ P0 D( U; t. H
There is no 地心引力, but "gravitational" force only.
* f) M; E- z7 p& pwww2.tvboxnow.comA simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇% u. Y7 R8 \& z
two masses.www2.tvboxnow.com/ p6 x* k5 j- V9 |" `2 a! A' g
tvb now,tvbnow,bttvb7 ~0 }4 y o: x5 K# t' D6 i- [+ J- v
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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