mamasing

I agree, I heard that astronaut cannot pee or shit while they are in space.
" d" O* B! k. |% a$ L5.39.217.76It must be a painful joruney.
, [% S  P( b7 l0 _2 |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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb* E' r) w$ m. B8 {
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb! j( h, }2 d5 S' X# w- b$ y1 J
you need to switch school.5.39.217.768 O  h8 ~# ?1 L& y8 Z7 `
There is no 地心引力, but "gravitational" force only.
# P" ^4 C0 B8 m& E: t" @* {5.39.217.76A simple meaning of Gravitational force = the force of attraction between any
/ u) ?  v. B; E4 s+ m/ D" ltvb now,tvbnow,bttvbtwo masses.
& y: y0 K3 K6 |; ?9 q
. Z% X6 A# v2 H4 t5 Q/ P5.39.217.76Gosh, I got fooled by my HK Physics teacher many years ago.