Thank You Nuno1980


I am interested in the link you provided and the formula -

so basically for ethanol -

https://refractiveindex.info/?shelf=organic&book=ethanol&page=Rheims

B =(1.3571 - 1) / 59.35 * ( .52365508707)

Reflection - 0.022956 ; refractive index - 1.357 ; dispersion coefficient ...

Hello

I was looking at the theory behind Physical Based Renders - and I read that everything apparently has Specular and everything has Fresnel.

When I dive into the database of materials provided by octane - I see that porcelain for example is made of diffuse and glossy. So how does this ...