I agree, I heard that astronaut cannot pee or shit while they are in space.
1 F* e. F' e# u3 nwww2.tvboxnow.comIt must be a painful joruney.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。) A1 X: g- Z% f; z
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇" x& t$ R- ?5 H* }8 {5 h
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb; O" _, ^8 N- x' q- M2 ~6 l$ z- m
you need to switch school.
* f/ R9 P# p- S' S" yThere is no 地心引力, but "gravitational" force only.
# D# ~6 [$ K. i6 V+ ZA simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb& `& ?, {; S; P# S; Y% G
two masses.
& V" r; B0 n; {7 Hwww2.tvboxnow.com% k* X# o' e3 Q3 L# Z' N
Gosh, I got fooled by my HK Physics teacher many years ago. |