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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.
" Z5 H" C! \; B" k! t! s% cwww2.tvboxnow.comIt must be a painful joruney.4 s# v& \: l! n9 q
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇# E' ~! W; G/ \* `
I suggest you pack and pick other subject instead, if you really like Physics, % \/ @3 {& S- O9 n: u& e! l; @! u
you need to switch school.tvb now,tvbnow,bttvb) R1 L- P7 t& C7 f' q7 U9 H2 @; z
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb" W. O" `4 e# O3 Z
A simple meaning of Gravitational force = the force of attraction between any
4 l7 g7 x& z" ]( P9 u# ftwo masses.
1 U- x2 O' O) b1 [" B
: a6 E! y7 C* ~+ g) rwww2.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago.
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