I agree, I heard that astronaut cannot pee or shit while they are in space.
" r; e2 s' P# y# y5 a/ `& kwww2.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。9 d, y( A2 q: n' t# T! H0 i
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.8 e; X2 g, `) u6 [
I suggest you pack and pick other subject instead, if you really like Physics,
" w" Y; r, ]# e5 N2 H4 b+ fyou need to switch school.
8 x1 `+ u, w! }( z% z+ k% eThere is no 地心引力, but "gravitational" force only. p8 i1 b1 e/ m1 j9 t3 A
A simple meaning of Gravitational force = the force of attraction between any
! H g5 Y6 x! |+ D" _* d% G公仔箱論壇two masses.
: I$ ~/ \: t5 H+ ^, Pwww2.tvboxnow.com1 c4 U6 o; Q8 W! I* k* D
Gosh, I got fooled by my HK Physics teacher many years ago. |