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[冷知識分享] 在太空中航天员是没办法哭的

在太空中航天员是没办法哭的,因为没有地心引力,眼泪流不出来
I agree, I heard that astronaut cannot pee or shit while they are in space.公仔箱論壇6 k0 h( h2 t8 M7 h
It must be a painful joruney.
6 @$ v" `1 j; aOh BTW, if your lecturer talks about "地心引力" in your Physics class.  x6 Z  p: B: D9 M% n' [
I suggest you pack and pick other subject instead, if you really like Physics,
& A" T1 E& `8 v/ Y/ O: u* {www2.tvboxnow.comyou need to switch school.: O! H- O+ {" A* E% S, z/ E* l
There is no 地心引力, but "gravitational" force only.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。- A% O* }( X4 B  O6 o
A simple meaning of Gravitational force = the force of attraction between any
& V+ u+ K. H5 c& n7 W) _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。two masses.公仔箱論壇& O3 J. B$ A6 |5 R0 }8 b- k
1 p3 \; \/ P, B1 a# Z  b+ f
Gosh, I got fooled by my HK Physics teacher many years ago.
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