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.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。" V+ U7 S2 K5 h: D }# h$ l6 E
It must be a painful joruney. - n4 T/ y1 K- \2 V) f% Ctvb now,tvbnow,bttvbOh BTW, if your lecturer talks about "地心引力" in your Physics class. 5 |# }) E- h3 qI 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。" o# h1 z0 M8 {" ^: Q
you need to switch school.5.39.217.77# s N7 P* e0 }5 ~ r" }
There is no 地心引力, but "gravitational" force only.tvb now,tvbnow,bttvb9 E7 o5 y; g( c' X
A simple meaning of Gravitational force = the force of attraction between any 5 |" U% W" [) J+ P/ ^
two masses. P: M1 n# c3 m( X- q% P2 R/ b" ]1 ~6 \- C
Gosh, I got fooled by my HK Physics teacher many years ago.
