I agree, I heard that astronaut cannot pee or shit while they are in space.
0 F/ N4 I; F4 ]: N% sIt must be a painful joruney.
: A9 A; \7 p% M: k% N* m5.39.217.76Oh BTW, if your lecturer talks about "地心引力" in your Physics class.tvb now,tvbnow,bttvb s& s I$ R* c( v
I suggest you pack and pick other subject instead, if you really like Physics,
5 g5 J* D5 p2 b( W% D公仔箱論壇you need to switch school.
/ v, s* |' }9 g7 M5.39.217.76There is no 地心引力, but "gravitational" force only.
8 Q+ {: u8 b) ~1 D, ~tvb now,tvbnow,bttvbA simple meaning of Gravitational force = the force of attraction between any 5.39.217.76/ w7 l/ u( a8 L% `9 x# Z o
two masses.
) I+ Q2 s* N* |* [7 m( G5.39.217.765.39.217.76/ b* a) r' w2 y) @+ I0 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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