Simple Machines
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Illustrations showing the six mechanical powers: lever, wheel and axle, pulley, inclined plane, wedge, and screw.
Keywords
lever, pulley, physics, screw, wedge, mechanics, Inclined Plane, simple machines, six mechanical powers, wheel and axleGalleries
Miscellaneous Simple MachinesSource
Ellsworth D. Foster ed. The American Educator (vol. 5) (Chicago, IL: Ralph Durham Company, 1921)
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