Star Trek TNG 20th Century Computers and How They Work SC comic books

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2nd and later printings. Written by Jennifer Flynn. Illustrations by Hans and Cassady, Inc. This is the official Starfleet history of computers. Probe the mystery of how a PC turns electricity into data that it can process, store, and transmit to other computers. Explore how information travels from a keyboard or mouse through the system tothe monitor and printer. Learn what the silicon chips that make up computer memory look like and how they work. Investigate the software (programs) that drives the computer's operation. And much more! Softcover, 8 1/2-in. x 11-in., 162 pages, full color. Cover price $18.00.