I agree, I heard that astronaut cannot pee or shit while they are in space.
4 m# N# i% k% Q( lwww3.tvboxnow.comIt must be a painful joruney.
; ]: ?& p0 K! S# {# y. vOh BTW, if your lecturer talks about "地心引力" in your Physics class.
* V) [ @$ m* _. K' ]. aI suggest you pack and pick other subject instead, if you really like Physics, tvb now,tvbnow,bttvb2 f- J* m5 G& W- h
you need to switch school.
: O0 n& [/ A- ?8 B |# }tvb now,tvbnow,bttvbThere is no 地心引力, but "gravitational" force only.
4 |% l6 T1 h d3 LTVBNOW 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。A simple meaning of Gravitational force = the force of attraction between any
8 h2 X4 H/ W$ U* h( Y- W P公仔箱論壇two masses.
7 E0 K! X5 q9 ]. |& B0 g
2 K/ q( `# E5 }5 `' E' ~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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