I agree, I heard that astronaut cannot pee or shit while they are in space.
^. q5 ]/ {0 `# a \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。It must be a painful joruney.
3 _$ _6 \6 E* l2 e3 v" n) L2 l6 bTVBNOW 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。Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
0 X% P7 `/ u. E- {7 d+ ktvb now,tvbnow,bttvbI suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇7 @: n8 B) l7 r/ Y% U8 g
you need to switch school.5 W. ]( \% c; D, h$ u9 V
There is no 地心引力, but "gravitational" force only.
. x1 z/ Y0 C" {, C5.39.217.76A simple meaning of Gravitational force = the force of attraction between any 公仔箱論壇" _2 f3 l3 n0 O# E
two masses.5.39.217.763 b# i& ?2 e& V E f. @, r8 Y* `6 r4 e
. p2 {& d, Y2 z1 P公仔箱論壇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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