"Kevin R." <$vjr#spam#iggle@mtcn$spam$et.net#> wrote in message
news:3c9a668e@news.povray.org...
> > The first one simulates fur with a lot of cones and the second image is
> > a testing with negative ior.
> Is negative ior possible in real life?
>

Yes

here are some links for negative IOR and also semi-related 'slow' light

http://physicsweb.org/article/world/14/9/12  -IOR

http://physicsweb.org/article/world/14/9/8 - slow light

jim

Post a reply to this message