On 8 Sep 1999 09:25:06 -0400, par### [at] fwicom (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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