I agree, I heard that astronaut cannot pee or shit while they are in space.
- i7 j+ }& _& S, A1 d; X) I5.39.217.77It must be a painful joruney.
* D" r8 o `3 G7 \& G$ W( { O% Atvb now,tvbnow,bttvbOh 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。! ~' L+ m! z( N5 z& Q
I suggest you pack and pick other subject instead, if you really like Physics,
# \) N. f3 ^7 k# v9 m( tyou need to switch school.
" y1 z+ y' A- b1 {) nThere is no 地心引力, but "gravitational" force only.
. Q/ ~/ v6 N0 x7 m) D6 vTVBNOW 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 公仔箱論壇2 N2 U1 f. A. j0 H2 M% {. s/ P
two masses.
& T9 F% l y J# A0 f' d0 Jtvb now,tvbnow,bttvb
6 B( \" e4 ~, A1 |2 D2 yGosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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