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.公仔箱論壇! {4 Q& {2 D9 _
It must be a painful joruney." y- ^, M- v/ {7 w7 E5 X* q# T
Oh BTW, if your lecturer talks about "地心引力" in your Physics class. $ v/ n8 {6 { b& eI suggest you pack and pick other subject instead, if you really like Physics, ! P7 N& n' |. q2 l: n; Pwww.tvboxnow.comyou need to switch school.公仔箱論壇9 U; }4 a( R& [' F# a
There is no 地心引力, but "gravitational" force only.公仔箱論壇* y4 |/ W4 e# ^0 V* t, s( u
A simple meaning of Gravitational force = the force of attraction between any L% n# A4 \) y1 I& W公仔箱論壇two masses.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。' @0 t9 e) Z6 T
# ?0 W0 M; J3 Y- y* r$ I3 Mtvb now,tvbnow,bttvbGosh, I got fooled by my HK Physics teacher many years ago.
