I agree, I heard that astronaut cannot pee or shit while they are in space.
7 v4 b! X8 [8 k* e- |( a0 V0 _& U- yTVBNOW 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。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。7 H0 i$ z" R6 R/ f! `0 J
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
3 k' F& d- _+ e- F% ~* EI suggest you pack and pick other subject instead, if you really like Physics,
% E4 y6 |' b j4 F2 ? w7 K( vyou need to switch school.
+ w( W" o" {* h1 ]' [, u7 |There is no 地心引力, but "gravitational" force only.- }0 @. z$ m9 P
A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb2 _) B9 e6 V3 n, O% } \
two masses.
0 S t6 o6 `+ x, a+ R Ytvb now,tvbnow,bttvb' r3 g# k! d, [/ K
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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