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.9 \! X" f- f$ c7 h) ~
It must be a painful joruney.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。) ?# Q/ v" S1 R2 |9 ^
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.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。 U. r) o8 s: p3 A( A
I suggest you pack and pick other subject instead, if you really like Physics, ?" |2 _$ ? g$ \
you need to switch school.公仔箱論壇6 x8 e4 L! F4 Z% J; T
There is no 地心引力, but "gravitational" force only. # j! A/ e- v8 I& YA simple meaning of Gravitational force = the force of attraction between any # g: e% ]0 f, T, E J4 Atwo masses. + _" R4 M/ f* F2 h) ?1 {% Z公仔箱論壇; \7 p3 T- \3 b0 Z6 K* r. }
Gosh, I got fooled by my HK Physics teacher many years ago.
