Defenitions and explanations to various 3D concepts and terminology:

		Raytracing - Part 1. - Realsoft3D specific article explaining how the process works - first part of this excellent series. Article by David Coombes.
		Raytracing - Part 2. - Realsoft3D specific article talking about Shaders - article by David Coombes.
		Raytracing - Part 3. - Realsoft3D specific article talking about the Rendering pipeling - article by David Coombes
		Raytracing - Part 4. - Realsoft3D specific article talking about Shaders and how they are used in the rendering pipeling - article by David Coombes
		Raytracing - Part 5. - Realsoft3D specific article talking secondary rays, final article in the rendering pipeline series- article by David Coombes
		Glossary of terms - Physics terminology defined.
		Refraction - What is Refraction ?
		RS3D Terminology guide - Realsoft 3D shading channels compared to LW, Max + Maya