I am building a device that has some moving parts that probably can not help but touch each other and wear. I know that the semiconductor process industry is most concerned with particle generation. Does anyone have recomendations, pointers to literature or anything that would help with...
I have an aperture for a device that uses a laser to illuminate a part. The fellow who designed it didn't want an edge that caused excessive reflections so he noted it as "sharp" or "optically sharp". My difficulty is how do I define this on a drawing so that the machinest knows what is needed...
