On 13/10/2012 2:39 PM, Le_Forgeron wrote:
> Why did you choose blob ?
>

It just seemed the right object, for a blown glass shape, to me.

> Have a look in the portfolio the o_shapesq12: the Lemniscate.
>

I did, or rather I tried the function f_lemniscate_of_gerono(x,y,z, P0).
But the halves come together at a point, making it hard for the sand to 
get through. ;-)

A good suggestion if I did not want a close shot.


-- 
Regards
     Stephen

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