fung

Originally posted by milk~~ at 2006-5-8 10:38 PM:
# v& t. w  R% Z  ?6 ~% y5 ^
) S/ I3 f  `9 {6 C- Y
8 t+ `/ t: ?" y2 X& x, r對~~!% }( a' J( [! r. u1 p5 ]) |
simple harmonic motion

( {, l* }( Y# \6 ~: p0 R9 m$ r' X$ U7 D. W) c: g3 E
仲要with damping

fung

Originally posted by gaye at 2006-5-8 11:35 PM:
0 m7 {! G! p, Z. f0 u; r/ d. A2 |2 t* @: D- Z  m  E. `- x# l

" H) n3 c! q- a但假如我唔係 North Pole jump 落...

+ p4 `1 B* [0 u& A+ n3 g0 n( l& c8 G5 _4 K
0 x1 s( h5 Z$ I4 g( a& z, O
/ g9 D5 I3 N% j# K' g9 \
咁我諗要睇你點define上同落
$ U  i. {/ t+ N2 e! w9 c
4 D& \) _4 W, \8 f3 v) G好似好廢.... ]) Y3 O8 q+ K) i  h

: J) Y3 _- C. W* A
# w) U8 ~6 A, O) l& Q2 L; k0 [6 e- W! h/ c" j( B
即係話如果你設由north -> south為落* d' K' I+ i; u9 ]4 o+ K& ]/ A
由core去到south, 對north而言依然叫落) k( P8 D- R( Z3 E/ M3 W
vice versa
7 i4 v( Z; C; F4 N( Y: G
& g2 k( w; ?2 q: i* j6 V0 I5 t  z2 A$ B. [" ]
反而有樣野你要bear in mind ge係
. l$ K( y; h; N, P- v( m6 y" p由core出發, 要input energy