I agree, I heard that astronaut cannot pee or shit while they are in space.
! P) b9 \+ K' B) H$ Q6 N, I$ N! j公仔箱論壇It must be a painful joruney.2 ]1 S$ F0 h! v: g
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.# ], {$ M, _' r0 I: `) f* |
I suggest you pack and pick other subject instead, if you really like Physics,
7 Z7 D& q5 c0 X: Y5 m% W& [0 c# Etvb now,tvbnow,bttvbyou need to switch school.
8 k, r6 \$ |+ {) F3 {公仔箱論壇There is no 地心引力, but "gravitational" force only.
2 O5 [* w/ U9 W- \; L2 G; }2 j+ mTVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any
* e9 ^: g; } K9 W. n" L9 ]公仔箱論壇two masses.% f; e/ ^' y2 H7 r, x1 Z% D' A' n2 Y# i
: N* U9 m: E' U" A' G/ h
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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