I agree, I heard that astronaut cannot pee or shit while they are in space.
7 W h) M+ M% SIt must be a painful joruney.tvb now,tvbnow,bttvb3 i3 r: x) C- Y4 Y- c4 G2 a
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.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。3 p+ V P( ~$ P; B6 b6 T& z4 o& G
I suggest you pack and pick other subject instead, if you really like Physics,
1 w. ^1 R! q6 ?, w1 K, ]0 sos.tvboxnow.comyou need to switch school.1 s& I7 q; N' o2 t
There is no 地心引力, but "gravitational" force only.
! C9 N9 L- X3 x* t公仔箱論壇A simple meaning of Gravitational force = the force of attraction between any os.tvboxnow.com" F* J9 V# j1 S6 a' _
two masses.
. q. [) F/ D2 ^+ Z1 o1 Z, H: G$ qos.tvboxnow.comtvb now,tvbnow,bttvb# [4 [0 L& b9 w7 b4 b: W, A! \( B
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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