Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
A method of printing, in which the image is fully brought outby the direct actinic action of light without subsequent developmentby means of chemicals.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
