On 8 Sep 1999 09:25:06 -0400, par### [at] fwi com (Ron Parker) wrote:
>Difference between the "outside" part - shaped a bit like a flattened
>sphere - and the "inside" part - shaped somewhat like a one-sheet
>hyperboloid.
Beat me to it :)
Peter Popov
ICQ: 15002700
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