I agree, I heard that astronaut cannot pee or shit while they are in space.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。5 Q3 D! L4 T* D G0 ~
It must be a painful joruney.
6 m0 J, k/ c& nos.tvboxnow.comOh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb6 Y; C8 h& D3 q
I suggest you pack and pick other subject instead, if you really like Physics,
6 M2 i/ ~, M* w* los.tvboxnow.comyou need to switch school.
# d. o8 L, X+ G+ ]8 L* Ios.tvboxnow.comThere is no 地心引力, but "gravitational" force only.
, M7 b* ~8 w; G ]/ Ptvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any $ {; O3 A# V' l, q/ u
two masses.公仔箱論壇' y0 ?/ k5 c) V! P _
tvb now,tvbnow,bttvb4 T' P; t% Q- |& U+ b3 U
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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