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. # J! y7 D2 S6 ], w* qtvb now,tvbnow,bttvbIt must be a painful joruney.7 E5 S# E, O4 k! K: L4 \
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.1 Z {, y$ \+ x. y" }1 _
I suggest you pack and pick other subject instead, if you really like Physics, % |$ Q5 A7 U$ R; x, c: LTVBNOW 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。you need to switch school.公仔箱論壇$ {# c; a2 I+ O& `: ~( @
There is no 地心引力, but "gravitational" force only. 3 s( M5 T8 e2 I- C% D# J2 YTVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any www3.tvboxnow.com8 r: p! F3 Y5 k& ?; g. M5 o
two masses. : b1 [- H" B# F* j m公仔箱論壇 9 k+ g+ ^7 R/ E( D" P3 xwww3.tvboxnow.comGosh, I got fooled by my HK Physics teacher many years ago.
