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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.# x" y& O/ n& ]8 m. x1 q6 U) z
It must be a painful joruney.
: r$ T* O7 M% n/ f1 HOh BTW, if your lecturer talks about "地心引力" in your Physics class.www2.tvboxnow.com& g2 S; M( h% W) Z# [( a4 h
I suggest you pack and pick other subject instead, if you really like Physics,
' T+ I. F  x8 D8 M公仔箱論壇you need to switch school.1 G$ X- j, n0 C2 k  z1 M
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。' k+ C$ }; v' C* }; f% U( P' p
A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb/ [* W) g0 h- e3 N3 n
two masses.
6 ]- r$ |' z" v# P& a1 z' D' L2 swww2.tvboxnow.com公仔箱論壇& p/ }. l& A/ j
Gosh, I got fooled by my HK Physics teacher many years ago.
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