I agree, I heard that astronaut cannot pee or shit while they are in space.5 ~- X) p6 d b2 Z# F r J5 T5 I3 `$ f
It must be a painful joruney.
8 j1 V# ~& p6 C E+ x+ zOh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb) A6 W2 i7 \, C# \4 x. l
I suggest you pack and pick other subject instead, if you really like Physics,
8 f. f- r, x$ x# Y3 ^9 S# nTVBNOW 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.
0 j3 g/ G1 [1 e, C" }+ _( X* t- V5.39.217.77There is no 地心引力, but "gravitational" force only." V* C7 M, O. ?% Z5 y7 y
A simple meaning of Gravitational force = the force of attraction between any
) M9 f) N) _: T1 V! J1 E6 ^! uTVBNOW 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.
t/ ]5 G! O' S$ J2 D8 B, p1 |) A P, P5 }
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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