Machines and how they work
1st ed.
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Word Count
20,000 words, Guess
Page Count
80 pages
Identifiers
- Internet Archivemachineshowtheyw00weis
- ISBN-10069004299X
- ISBN-100690043007
- ISBN-139780690042993
- ISBN-139780690043006
and 5 more
- Goodreads2836818
- Library of Congress Control Number82045925
- Better World Books9780690042993
- Better World Books9780690043006
- Open LibraryOL3506211M
Classifications
- DDC621.8
- LCCTJ147 .W428 1983
Description
An introduction to six simple machines--the lever, the inclined plane, the screw, the wheel and axle, the wedge, and the pulley--and their use in more complex machines such as derricks, bulldozers, and metal lathes.
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