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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.
1 h/ Y& _2 p% U$ }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。! ~" V( r2 P. k: G
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
' e+ y2 N: N5 SI suggest you pack and pick other subject instead, if you really like Physics,
6 ~. o, T) E. |" D# F公仔箱論壇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。6 g  z+ S1 _0 ?' S0 J5 T
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。* z* y: v2 d+ W
A simple meaning of Gravitational force = the force of attraction between any 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。! |# j6 }7 i' G
two masses.
/ I/ B, E$ B3 j* C$ ^1 R! ewww2.tvboxnow.comtvb now,tvbnow,bttvb  x& w9 G( f# n& a9 b" P9 u
Gosh, I got fooled by my HK Physics teacher many years ago.
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