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INGENIUM: Five Machines That Changed the World

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Published at $30.00 Your Price $6.95 (Save $23.05)

INGENIUM: Five Machines That Changed the World

A physicist considers five contrivances--the bow and arrow, the waterwheel, the counterpoise siege engine (including the trebuchet), the pendulum clock anchor escapement, and the centrifugal governor--and demonstrates how they literally changed the world. Illus.

Format: Hardbound
Pages: 176
Publisher: Johns Hopkins
ISBN: 9780801885860
Item #: 4690303

Published at $30.00 Your Price $6.95 (Save $23.05)

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