mamasing

I agree, I heard that astronaut cannot pee or shit while they are in space.
" }/ i  L( \' h9 [8 f2 E# `It must be a painful joruney.
( b6 G( k6 z8 }' R) w) KOh BTW, if your lecturer talks about "地心引力" in your Physics class.
! d1 v/ j2 B) D1 D公仔箱論壇I suggest you pack and pick other subject instead, if you really like Physics,
) }, G2 i, 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。you need to switch school.
0 w* s% ]- h4 R- g; UThere is no 地心引力, but "gravitational" force only.5.39.217.766 t* y8 V8 Z4 H* G' ]; Q6 v* D
A simple meaning of Gravitational force = the force of attraction between any
: D" f/ }8 o/ q) ]4 STVBNOW 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。two masses.
' q1 k( Q2 e$ I" E/ k# ~tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb* u" W/ r3 {* v" x! k4 e* p. |! `4 S
Gosh, I got fooled by my HK Physics teacher many years ago.