ingo wrote:

>>I don't know whether the liquid should be larger or smaller than the 
>>container. 
> 
> Larger, if it's smaller you'l get an air-gap with a lot of internal 
> reflections. 

Ok, but how does POV handle the situation where a ray intersects a new 
different IOR surface before "exiting" the previous? Does the ray just 
get bended more for this short overlapping portion and then back to normal?

Severi S.

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