--- On Wed, 3/30/11, Richard L. Hess <[log in to unmask]> wrote:
> This is true, but I wonder what happens if the shrinkage is
> anamorphic or "cylindrical" so it approaches an oval?
In that case, you'd see "wow" in the movement of the segments,
but they would not, as a whole, appear to proceed or recede as
they would on a disk with the wrong number of segments.