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 作者: mamasing 時間: 2007-4-26 09:26 AM
I agree, I heard that astronaut cannot pee or shit while they are in space. * ?. q( t, e3 ?7 q3 [tvb now,tvbnow,bttvbIt must be a painful joruney. ( q. p1 }1 V: l: U, A: e% T, ywww3.tvboxnow.comOh BTW, if your lecturer talks about "地心引力" in your Physics class. 4 u. l" B6 x6 x$ N. FI suggest you pack and pick other subject instead, if you really like Physics, 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。6 C& x3 z D$ v% o% H
you need to switch school. 4 |, |# w+ n) E! A0 H' x. a& ktvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.www3.tvboxnow.com* k1 k6 C( A! h! [: @) ^* ]
A simple meaning of Gravitational force = the force of attraction between any www3.tvboxnow.com1 [+ s, c* F! H, s+ W
two masses.www3.tvboxnow.com$ p5 s' A7 D$ s' Z. |
! k" q5 ]0 R( q8 I7 T1 |( F6 KGosh, I got fooled by my HK Physics teacher many years ago.
