Sorry about the late post, I just started reading the binaries groups
again.

On Wed, 1 Oct 2003 01:39:51 +0100, "Chris Johnson"
<chr### [at] chris-jcouk> wrote:

>since the collisions between the balls themselves aren't affected by gravity 
>(the system of balls is accelerating as a whole)

The system of balls is under constant *acceleration*, not constant
velocity, thus it is not an inertial system and your assumption is
incorrect.


Peter Popov ICQ : 15002700
Personal e-mail : pet### [at] vipbg
TAG      e-mail : pet### [at] tagpovrayorg

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