I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb" f& _( i3 \5 E. w8 F/ H
It must be a painful joruney.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 ^; ^) i* E$ n$ R; e0 H
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。+ L+ O. d) m7 E
I suggest you pack and pick other subject instead, if you really like Physics,
7 D8 H0 |0 G& @' a; ]% |you need to switch school.
6 w, q- y7 Y' A$ e公仔箱論壇There is no 地心引力, but "gravitational" force only.
+ z$ s" [; B' z& twww3.tvboxnow.comA simple meaning of Gravitational force = the force of attraction between any 2 J C- U* u" `0 V, ]" |
two masses.
# Y: J2 |9 n3 U: `2 y( Twww3.tvboxnow.com公仔箱論壇7 A9 F9 B/ K$ j! L, C9 D1 P
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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