引用:
原帖由 jimus_08 於 2009-7-12 12:23 AM 發表
l like how you apply math into it.
The CG of the shuttle concentrate on the bottom unlike the ping pong ball (evenly distributed)
Oh, you use CG
I use CM LOL
And yeah yeah
The hemisphere of the badminton ball is good enough though, for spin generation
I learnt it last Sat for close net ball return.