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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 ~6 u& s( M8 w0 y8 m/ j1 T
It must be a painful joruney.
! m- n) s4 }" A+ g) g4 Rwww2.tvboxnow.comOh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb7 X6 C. a+ B5 j/ x8 c- ?
I suggest you pack and pick other subject instead, if you really like Physics,
: w0 L3 V+ f6 Qwww2.tvboxnow.comyou need to switch school.公仔箱論壇) m( }* b' R/ r% z
There is no 地心引力, but "gravitational" force only.公仔箱論壇- C5 d: P  H/ ]/ _  s
A simple meaning of Gravitational force = the force of attraction between any ; r1 \0 G. ^" x
two masses.6 n5 }4 |! V9 \! e. S8 D: q

, v  m0 Z& @* y  c/ dGosh, I got fooled by my HK Physics teacher many years ago.
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