Posted by: Sly (silvas-36176@mypacks.net) on Tue Feb 15 20:48:13 2011

> > (I saw a graphic recently which showed many planes intersecting each > other to create a
common line).
>
> Hi Sly, this is the same image I had in my mind when I wrote my response. But, these
planes do not have to be infinite in area. They can be small, finite squares centered around
the curving flight of the ball with the important section being in the neighborhood of the
strike zone.
>
> ---
Joe, that sounds like a good way to show it -- thanks for your ideas on this!