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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.
* Y0 S8 u* t. A2 G" ?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。It must be a painful joruney.' J% a/ w" G, ]" R( w
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.! W$ S  K- Q: V5 v5 E
I suggest you pack and pick other subject instead, if you really like Physics, " J* R8 Q" b6 k( d
you need to switch school.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。( f- m: p8 V; L
There is no 地心引力, but "gravitational" force only.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。  s& o6 U1 {/ q% B! N$ v
A simple meaning of Gravitational force = the force of attraction between any tvb now,tvbnow,bttvb9 j# R% h, |. ?3 N5 W
two masses.
& O+ a: _, z2 w6 h& tTVBNOW 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。, e0 [+ O7 H+ T9 |1 Z9 G! R7 m7 F1 D0 ^
Gosh, I got fooled by my HK Physics teacher many years ago.
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