[comp.graphics] Various materials atributes

cadcam@inesc.UUCP ( Mario Rui Gomes) (05/21/89)

	I am having trouble, in simulating different kinds of 
	materials in a raytracer. What kind of parameters should
	I use to simulate an steel surface, and a green bottle
	glass, ... ? 
	Is there any one who maight have this kind of information?

		----- Many thanks 

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	Nuno Lanca          mcvax!inesc!alf!lnl