I agree, I heard that astronaut cannot pee or shit while they are in space.
# X' i( }( o1 dIt 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。/ D4 s, q. K3 k- G3 p; T
Oh BTW, if your lecturer talks about "地心引力" in your Physics class.
( Y, ]1 J/ A F; z5 vtvboxnow.comI suggest you pack and pick other subject instead, if you really like Physics, 公仔箱論壇7 i2 n& n. C7 x
you need to switch school.
5 S! y4 f" h rThere is no 地心引力, but "gravitational" force only.8 s# z: y! ]3 l# y0 k7 o# c
A simple meaning of Gravitational force = the force of attraction between any tvboxnow.com9 X% L' W' K t- N, G3 L* E6 q7 _- r
two masses., \) E4 \1 D" W) V: G
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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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