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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 ]( I# y3 P- [" _公仔箱論壇It must be a painful joruney.7 \6 x% S9 u4 a/ [7 i1 t
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
& E6 O* U! C2 G( MTVBNOW 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。I suggest you pack and pick other subject instead, if you really like Physics,
3 G: K3 n- b2 [. g: x% w9 v公仔箱論壇you need to switch school.公仔箱論壇$ O- {1 i$ ]  X
There is no 地心引力, but "gravitational" force only.
# M' y$ y' _4 M- n; R+ W+ STVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any
9 ~! d' B8 O! V7 ~( p0 `two masses.
/ Q; X7 t2 k+ {! Z公仔箱論壇tvb now,tvbnow,bttvb; n" ?' m# I5 n) e4 d6 K
Gosh, I got fooled by my HK Physics teacher many years ago.
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