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.os.tvboxnow.com$ ?% `) P9 Q: G
It must be a painful joruney.公仔箱論壇. j6 N9 S& U7 U- S" R
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb) @3 m# K0 y4 `+ E4 U' H
I 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。* X3 K( `. }1 p% y; A
you need to switch school. 1 y* L; }7 D% p* w7 E8 i# I1 T% Fos.tvboxnow.comThere is no 地心引力, but "gravitational" force only. * J$ b! \4 t" Z' l7 c0 K f公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any 4 {. b$ x; T* h* i8 Z# n6 `two masses.os.tvboxnow.com3 {7 ]$ }2 }' f, @+ D- P9 ?
8 c- A9 {$ }; U( M" u) e) z
Gosh, I got fooled by my HK Physics teacher many years ago.
