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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.
3 z9 p3 e/ g# M; K# n2 Z+ dwww2.tvboxnow.comIt must be a painful joruney.$ n/ j! R& \3 H" z
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.& F/ C, R9 v, [2 L& E3 ^
I suggest you pack and pick other subject instead, if you really like Physics,
, p% d9 T/ H+ w4 {you need to switch school.
! U: `% e. z# g公仔箱論壇There is no 地心引力, but "gravitational" force only.
8 ]' V: j, r) \A simple meaning of Gravitational force = the force of attraction between any
7 v* i) U, J# F2 G4 \; M' 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。two masses.公仔箱論壇( e. G, s* F: p- E) @0 @

) K1 Z3 ~0 N' F2 r5 Jtvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago.
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