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.tvb now,tvbnow,bttvb8 B3 ]1 `; [. d6 Q" R
It must be a painful joruney. * N, h0 Y% v% Z' q1 v; y5 Z7 vOh BTW, if your lecturer talks about "地心引力" in your Physics class." q3 \$ C3 R `" c
I suggest you pack and pick other subject instead, if you really like Physics, 8 U1 F+ T3 d9 a! `4 w3 Uyou need to switch school. - {& O# @" Y; z6 fos.tvboxnow.comThere is no 地心引力, but "gravitational" force only.公仔箱論壇$ K; b" v& I( [$ s
A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇# `, [0 U% M c" x2 j' D
two masses. 7 I' D8 X' P$ j* q7 U0 ]0 @$ }5 U' Y' i/ P" J2 D# C& h8 T: G7 j# s
Gosh, I got fooled by my HK Physics teacher many years ago.
