POV-Ray : Newsgroups : povray.general : POV Photons : Re: POV Photons Server Time
7 Aug 2024 13:21:39 EDT (-0400)
  Re: POV Photons  
From: Arthur Flint
Date: 19 Nov 2001 12:39:46
Message: <Xns915E80C5FB5C7mrartchesapeakenet@204.213.191.226>
Timothy R. Cook scribis news:3BF8DB9D.E7FA7611@scifi-fantasy.com:

> Because it DOES go slower through the object.  The line is
> 'nothing travels faster than the speed of light *in a vaccuum*'.
> If you pass the light through an object, it isn't going as
> fast as in vaccuum.

I had read of ceasium(sp?) gass heated to a certian high temprature that 
has an IOR of less than 1. i.e. light traveles faster than the speed of
light in a vacuum. I havent seen this article disputed yet either. So maybe 
it is true.

---
G^is poste,
Arto


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.