What makes it work
By: text, George Papallo ; technical illustrations, Graham Forsaith.
Contributors: Forsaith, Graham.
Publisher: Arco Pub. Co.
Published: 1976
Place of publication: New York
Language: eng
Number of pages: 143
Subjects: Technology -- Juvenile literature.; Technology.
Description: Explains in layman's terms how many of the technological amenities of modern life work, including television set, Xerox machine, escalator, microwave oven, submarine, laser, and hovercraft.
Notes: Reprint of 2 works, both published in 1972 by P. Hamlyn, Sydney; the 1st under title: How it works and the 2d under title: More how it works.
Includes index.