I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb4 X7 O3 [6 ~) P/ G9 C
It must be a painful joruney.) g/ b, Z2 f9 ~: a
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.公仔箱論壇% T4 c8 e: u- B. [( i
I 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。; I3 a; \% Q7 J; w$ k, _5 p( f
you need to switch school.7 E8 l) y; U) L: \
There is no 地心引力, but "gravitational" force only.
4 V! F8 o+ ~2 B% T) k1 w# nA simple meaning of Gravitational force = the force of attraction between any
2 T5 [4 x6 n- t9 r Owww1.tvboxnow.comtwo masses.
5 P/ A+ q9 Q* u公仔箱論壇tvb now,tvbnow,bttvb/ W, d6 }) w# b: V7 q* l7 D
Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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