TY - BOOK AU - Bridgman,Roger Francis TI - Electronics T2 - Eyewitness science SN - 1564583244 : AV - TK7820 .B75 1993 U1 - 621.381 20 PY - 1993/// CY - New York PB - Dorling Kindersley KW - Electronics KW - Juvenile literature KW - sears N1 - Includes index; Electricity and magnetism -- Electromagnetic waves -- Inductors and transformers -- Semiconductors -- Analog and digital -- Making microchips -- Microprocessors; Horn Book; School Library Journal; Wilson's Junior High School; 8.6; Follett Library Resources; 4-6; Baker & Taylor; 5-8; Follett Library Resources N2 - Text and accompanying photographs trace the history, discoveries, and devices of the science of electronics ER -