It may be an old puzzle but 

	What standard included povray shape is this?

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Matt Giwer wrote:
> 
>         It may be an old puzzle but
> 
>         What standard included povray shape is this?

torus { -1 ,.1 }

try also {-1, -0.1} 

{1, -0.1} renders nothing

	

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Matt Giwer wrote in message <39F0EEBA.AA888085@ij.net>...
> It may be an old puzzle but
>
> What standard included povray shape is this?

Looks like a couple of open cylinders.

Mark

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>       It may be an old puzzle but
>       What standard included povray shape is this?
>[Attachment: basic210.jpg]

   julia_fractal object

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