mamasing

I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb) C$ @9 J, j$ ]$ U) z
It must be a painful joruney.
: p, E' p. N! z& c8 h7 |5 X6 oOh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇- `2 X* a( T4 h2 W; u5 Y
I suggest you pack and pick other subject instead, if you really like Physics,
6 i0 E% D) j4 N7 k6 K+ I7 h6 ~" |' w5.39.217.76you need to switch school.
+ |0 V1 @  d9 o7 D$ r7 p  `There is no 地心引力, but "gravitational" force only.
- m9 l& w* E6 |& n# y* E0 ZA simple meaning of Gravitational force = the force of attraction between any . k5 C% _  d2 z
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。$ V3 Y. X0 Z5 Z2 s% m

9 v, A/ e& {4 J& k' W: o5.39.217.76Gosh, I got fooled by my HK Physics teacher many years ago.