On Mon, 10 Feb 2003 13:37:32 -0600, Shay <sah### [at] simcopartscom> wrote:

> The bends are still too sharp on the inside

I think it needs to be a catenary instead of a paraboloid.
   http://www-gap.dcs.st-and.ac.uk/~history/Curves/Catenary.html

-- 
Bob Bagwill

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