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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.
6 H- b) T4 J, b+ ~tvb now,tvbnow,bttvbIt must be a painful joruney.6 D$ r4 q  Q# _
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
( \! l6 S9 Y3 R) _2 ^& C: ?3 ewww2.tvboxnow.comI suggest you pack and pick other subject instead, if you really like Physics, 0 r' J9 M7 E, S6 d0 h7 r7 L
you need to switch school.公仔箱論壇7 _3 q5 Z9 N( p% T% D- p# y
There is no 地心引力, but "gravitational" force only.公仔箱論壇' H) S" Y8 g$ ?& z
A simple meaning of Gravitational force = the force of attraction between any
4 A$ r, b+ [+ y6 a; R& ^" Y% twww2.tvboxnow.comtwo masses.www2.tvboxnow.com  i, G" v# m. t! N4 s9 Q9 N
www2.tvboxnow.com. R: P, S0 \; W+ w. ]7 \- r& s
Gosh, I got fooled by my HK Physics teacher many years ago.
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