did you specify a radius? it comes right after the second coordinate

"JennyPage" <jen### [at] hotmailcom> wrote in message
news:web.3d62b6ee2ffea3e6ee5540370@news.povray.org...
> Actually, I'm not that dumb!  I'm a Maths undergraduate writing a report
on
> heat transfer.  I need a fairly simple illustration of a tea urn
> (commercial catering water boiler).
>
> The tea urn is made of 1 layer of stainless steel and then 1 layer of
> polypropylene.
>
> I tried to draw some cylinders but they seem to have zero width.  I could
> not find a way to draw cylinders with a substantial width.
>
> Can anyone please help?
>
> Kind regards,
> Jenny Page
>
> email: jen### [at] hotmailcom
>

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