1413997
9780816054404
Machines may be as simple as a crowbar or as complex as a robot, but all work along the same basic principles. Power and Energy explains how all machines harness energy, whether by fuel, solar, or electric power, and how they all contribute to making our lives so much easier. Book jacket.Woodford, Chris is the author of 'Power and Energy' with ISBN 9780816054404 and ISBN 0816054401.
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