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Engines, elevators, and x-rays
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Engines, elevators, and x-rays
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Discusses different kinds of machines, from digital thermometers and jet engines to elevators and microwave ovens, describing how they work and how they are used.
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Authors
Parker, Janice
Subjects
Engines.
Elevators.
X-rays.
Machinery.
Language
English
Series
Science [at] work Science [at] work (Austin, Tex.)