mamasing

I agree, I heard that astronaut cannot pee or shit while they are in space./ |1 v% d4 W3 K; L
It must be a painful joruney.
1 y+ X, i4 ^- G* nOh BTW, if your lecturer talks about "地心引力" in your Physics class.5.39.217.768 I% c2 v! B0 ~" v$ {) v
I suggest you pack and pick other subject instead, if you really like Physics,
% B4 H2 e# u. ?& T( r2 k: q公仔箱論壇you need to switch school.
; i2 C+ Z& c4 O3 f. r. V- `There is no 地心引力, but "gravitational" force only.
9 T' x% }7 v2 @1 H$ M# aTVBNOW 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 tvb now,tvbnow,bttvb; x- p) n) F5 Y, c
two masses.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。* {; ]3 S) _1 X! D2 L
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Gosh, I got fooled by my HK Physics teacher many years ago.