I agree, I heard that astronaut cannot pee or shit while they are in space.
6 [) M; @# _ @" j/ Q# MIt must be a painful joruney.
2 e. ~' R9 G- tOh BTW, if your lecturer talks about "地心引力" in your Physics class.
- n" D$ w, ~+ r7 i% F9 |5.39.217.76I suggest you pack and pick other subject instead, if you really like Physics, : u( _3 }) q. _. N3 \
you need to switch school.
8 D- q. p4 q$ z9 MThere is no 地心引力, but "gravitational" force only.公仔箱論壇' x: G# l3 p# E; _- T/ [$ ]
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。* g* G5 n$ t4 P& R6 z+ M8 y
two masses.8 Q4 u( ]" Y) P" }! d' S
公仔箱論壇2 D* m; b/ L) n' D# D
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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