Thanks fellas

Most grateful

Mick

"Mick Hazelgrove" <mic### [at] mhazelgrovefsnetcouk> wrote in message
news:3d99cdad@news.povray.org...
> Can anyone give me a formula for an isosurface consisting of a y plane
with
> ripples emmanating from a central point with the ripples growing wider
apart
> as they get further from the center. I spent some hours on it but its
beyond
> my math I'm afraid :-(
>
> Mick
>
>

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