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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.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。6 s8 A, R2 l- o' ]( t
It must be a painful joruney.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。4 X0 p6 a- ]* x2 ?; [
Oh BTW, if your lecturer talks about "地心引力" in your Physics class." h; O  A# e8 ?
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb! s4 g. S0 t9 g9 _% |
you 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。1 R7 s1 B" u3 N& F, d" a# Y8 k( P
There is no 地心引力, but "gravitational" force only.公仔箱論壇, l2 ^6 l% D) ?3 R$ j! H* W
A simple meaning of Gravitational force = the force of attraction between any 7 k, s  ~% c, _7 |. p# ?( P
two masses.5 q+ A' }* W5 q4 {3 ^/ u$ `
tvb now,tvbnow,bttvb& v+ k: F) U: D
Gosh, I got fooled by my HK Physics teacher many years ago.
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