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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./ U: Y( E) ?6 g, S) j6 v" ]8 m3 t; C
It must be a painful joruney.公仔箱論壇4 \) |) @/ @' B3 y# S9 `
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.: B% C. Q, i: V: J* }
I suggest you pack and pick other subject instead, if you really like Physics,
4 w  A6 b  M/ hTVBNOW 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。you need to switch school.公仔箱論壇9 q6 y# O5 H1 c
There is no 地心引力, but "gravitational" force only.www2.tvboxnow.com9 W, |  K! q/ N9 ]1 f$ S- {
A simple meaning of Gravitational force = the force of attraction between any
7 w5 w( U, j7 l2 t# [8 ftwo masses.
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Gosh, I got fooled by my HK Physics teacher many years ago.
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