mamasing

I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇4 x. e" E9 B! @# N4 ^$ g
It must be a painful joruney.
2 q+ G6 d8 _2 v4 _3 _3 B/ s4 `0 o公仔箱論壇Oh BTW, if your lecturer talks about "地心引力" in your Physics class.5.39.217.76; D. w1 L8 v5 r1 f
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb5 V9 X2 h5 G' f6 u
you need to switch school.
% X% }) e' O* }5 C3 ^5 n% _tvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.
) d% P8 T9 }8 a: Q6 @5 ?tvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any
% c+ L; b& k# ]% y2 i& g# \, f2 j公仔箱論壇two masses.
5 O) e$ Y" |6 M, m: J1 P; @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。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。: z* e2 H' m3 J3 a% q$ @$ a
Gosh, I got fooled by my HK Physics teacher many years ago.