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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; k" C7 N3 X
It must be a painful joruney.公仔箱論壇  u5 H% k# y( l! P$ ~: a3 e% t
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.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 a8 d4 H5 z7 C  ^/ G
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb' @, x3 K2 a) I# |/ @
you need to switch school.
4 |# J: S+ T% Q9 XThere is no 地心引力, but "gravitational" force only.8 m9 i* c' }6 o8 _
A simple meaning of Gravitational force = the force of attraction between any
5 j! N, o% [  Z( z$ M4 CTVBNOW 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。two masses.公仔箱論壇- \; e7 C. r6 z( I$ `; q6 u& H1 j
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。# l6 `2 p6 J: l- \1 C: G* v! P  o0 G
Gosh, I got fooled by my HK Physics teacher many years ago.
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