mamasing

I agree, I heard that astronaut cannot pee or shit while they are in space.
! a4 H2 A5 a8 `' @4 g- v5 jTVBNOW 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.
) N( s( I6 Y# V% Y8 kOh BTW, if your lecturer talks about "地心引力" in your Physics class.
0 H1 Y6 L1 k9 [' T0 @8 ~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。I suggest you pack and pick other subject instead, if you really like Physics,
7 n+ L& J) c/ J6 O6 D- owww.tvboxnow.comyou need to switch school.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。: m. c# ~0 L" W# Q( K# ]
There is no 地心引力, but "gravitational" force only.
( G$ ]) \! v0 h; U2 i, k. H$ pA simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb6 B4 J+ _9 @" E. V  C, f* _( k
two masses.  ?; h/ r9 q6 c9 s* _3 a* M# F
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。& C, n) d: i  D1 u
Gosh, I got fooled by my HK Physics teacher many years ago.