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. * r7 A& ]6 y& Z" b& y公仔箱論壇It must be a painful joruney. , p3 M1 t3 K& @- G5.39.217.77Oh BTW, if your lecturer talks about "地心引力" in your Physics class.6 G0 A( a* a) f$ ?
I suggest you pack and pick other subject instead, if you really like Physics, & Q) W$ B3 L# ?, S" Htvb now,tvbnow,bttvbyou need to switch school.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。7 \7 Q5 x, M, |- T
There is no 地心引力, but "gravitational" force only.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。) D! R$ F3 I0 I# O3 \% W4 s; \1 d, {
A simple meaning of Gravitational force = the force of attraction between any : t2 V. E2 r4 O7 mTVBNOW 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。two masses.公仔箱論壇% |6 M& C, _9 _( M* a$ ?
9 m" |! S' T' F; n公仔箱論壇Gosh, I got fooled by my HK Physics teacher many years ago.
