I agree, I heard that astronaut cannot pee or shit while they are in space.% J) }( A# @3 N. w
It must be a painful joruney.
' S& J% }' s# R' i: O) C& ?Oh BTW, if your lecturer talks about "地心引力" in your Physics class./ J3 n5 ?& H. _( e8 D; c5 [) x! e
I suggest you pack and pick other subject instead, if you really like Physics,
3 U! i! D/ z! W! Q! k* H! zyou 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。0 Q; C* f E' \! T" R; c: M
There is no 地心引力, but "gravitational" force only.
6 T9 p) Q- @0 v0 T/ n7 J1 {www2.tvboxnow.comA simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇% B1 n+ H& ?- p, d* q1 i
two masses.2 R6 ~2 N0 q3 G0 K5 A0 J
( n& h- M$ @; c' m) MTVBNOW 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。Gosh, I got fooled by my HK Physics teacher many years ago. |