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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 U" m9 F4 D; p; B" o公仔箱論壇It must be a painful joruney.www2.tvboxnow.com% f% V7 y. Y7 L. O! u; f# g
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb; g" U$ W0 P8 c* {7 R( A4 A2 b
I suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇7 c) l2 E% Q, {  O. p! ~
you need to switch school.
& }, U" L4 q6 iThere is no 地心引力, but "gravitational" force only.4 S! J$ F4 A$ \* U: B% X2 W
A simple meaning of Gravitational force = the force of attraction between any
! ^9 K1 L6 V7 J" @TVBNOW 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.
# a9 Y6 K4 T8 G0 v$ Rwww2.tvboxnow.com
2 v6 W. U1 u4 m' O9 etvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago.
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