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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.tvb now,tvbnow,bttvb2 g5 E; r6 i! c
It must be a painful joruney.www2.tvboxnow.com( z3 z: t$ Q0 X8 S
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。; {3 ]3 _. Z, z% s( f
I suggest you pack and pick other subject instead, if you really like Physics, 4 W% ~, G# y1 A- L/ R. f
you need to switch school.公仔箱論壇2 I5 X, a7 ^, y, k
There is no 地心引力, but "gravitational" force only.www2.tvboxnow.com& Q/ a/ }8 a  V9 O; e2 a3 J: Z  T7 U$ E
A simple meaning of Gravitational force = the force of attraction between any www2.tvboxnow.com- N, r2 U7 K! O  p! F$ W* c: b- b
two masses.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。) ?7 O8 ~/ C* R" A  s$ D  l
公仔箱論壇) C. S# `. K/ z7 Z3 }; c; A, F
Gosh, I got fooled by my HK Physics teacher many years ago.
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