Printed circuit boards were once so simple. One or two layers of copper etched on a rectangular fiberglass substrate, with a ...

Four-color process printing uses cyan, magenta, yellow and black (CMYK) inks to produce full color reproduction. Contrast with spot color. See CMYK. THIS DEFINITION IS FOR PERSONAL USE ONLY.

3D printing is a popular process, though one of the hangups is ... that enables the production of full-color parts. Note the dual vertical assemblies – one carrying the extruder, the other ...