I agree, I heard that astronaut cannot pee or shit while they are in space.
: j s6 |" a, k公仔箱論壇It must be a painful joruney.公仔箱論壇* | N" r! M( x3 c( ]% @
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
* H. X& C; L1 d$ s4 z. ]5 Dtvb now,tvbnow,bttvbI 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。/ U2 X. a( ]& \. y
you need to switch school.; T* j0 M9 [9 Q: K- ^4 B
There is no 地心引力, but "gravitational" force only.
$ z- i9 `0 v A' Ztvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any / n) t3 N8 K, e
two masses.
$ x! R: n; n4 n" s! z公仔箱論壇
8 ~" E" d; K9 U$ k+ F4 N$ }4 w5.39.217.77Gosh, I got fooled by my HK Physics teacher many years ago. |
發表於 2007-4-25 12:23 AM
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