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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.
8 @- n" S: t% A  QIt must be a painful joruney.. D, U- C" g1 z( l" W; y
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
6 g# ^. i$ `+ ?1 T& 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。I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb9 V2 t2 n7 d3 E' z. T3 Z: P
you need to switch school.
0 i1 ~3 C9 }7 n0 w% fTVBNOW 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。There is no 地心引力, but "gravitational" force only.( l7 }/ r8 a" C
A simple meaning of Gravitational force = the force of attraction between any
. w) ^5 ~; ~% _& _, o% F公仔箱論壇two masses.www2.tvboxnow.com5 B' P2 e8 E+ U! H

1 E' |  v" J1 p" @+ b3 Ltvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago.
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