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. + T2 q8 P: B9 H+ M; _" t9 [It must be a painful joruney.公仔箱論壇5 \: @# A( S% r. n
Oh BTW, if your lecturer talks about "地心引力" in your Physics class./ z( x6 c" |% g1 c' s. Q; k. d- |
I suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb2 E, S( z$ {- ~$ N7 R% ?% h' }) c
you need to switch school. E! v+ Q; N U( y- h
There is no 地心引力, but "gravitational" force only.. z3 X, @7 p$ D" O+ x4 `0 u
A simple meaning of Gravitational force = the force of attraction between any 3 p3 x$ i4 C% |) |7 P2 |; E, vTVBNOW 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.www1.tvboxnow.com) e: g/ s1 T) B M( W8 N3 k
& ~% n) J# Z" v8 N pwww1.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago.
