I agree, I heard that astronaut cannot pee or shit while they are in space.tvb now,tvbnow,bttvb2 y/ p% H+ E6 K# i! @
It must be a painful joruney.9 t$ n# |. q# Q S& v9 } V& \; 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。0 { Q/ B# y; u. X: k7 e7 l% i
I suggest you pack and pick other subject instead, if you really like Physics,
; f% H2 r9 W7 Q9 B* Y. t6 }. Tyou need to switch school.
Z2 J2 j& O& |% H) X( O! wThere is no 地心引力, but "gravitational" force only.! t0 {! W6 a/ f8 i, ~- {
A simple meaning of Gravitational force = the force of attraction between any
# Y5 h' @' W8 M/ w' H1 V! 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。two masses.tvb now,tvbnow,bttvb0 b+ {, ?* b# t
5 A7 F0 H3 D7 d6 A* y$ R7 `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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