mamasing

I agree, I heard that astronaut cannot pee or shit while they are in space.$ C0 l4 k- r* A3 V+ h, {) |
It must be a painful joruney.
# y; P5 r& I* q, A( a, w3 l& hTVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
  ?: m* G* k, H  f6 stvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇' N7 f& N1 h9 z5 S
you need to switch school.tvb now,tvbnow,bttvb) {0 y, G5 Z9 q- H- S6 K
There is no 地心引力, but "gravitational" force only.4 H2 q( h$ v- V( c  o
A simple meaning of Gravitational force = the force of attraction between any
( S) E' G6 T8 L! K公仔箱論壇two masses.公仔箱論壇& W5 u1 p4 U4 K6 t  X+ t3 a+ J, [

+ b% d! Z, Y4 ?+ IGosh, I got fooled by my HK Physics teacher many years ago.