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Natural philosophy. including statics, hydrostatics, pneumatics, dynamics, hydrodynamics, the general theory of undulations, the science of sound, the mechanical theory of music, etc. : designed for the use of normal and grammar schools, and the higher classes in common schools (1867)

Sangster, John Herbert, 1831-1904 · Montreal : Printed and published by John Lovell · leaf 31

An illustration from Natural philosophy. including statics, hydrostatics, pneumatics, dynamics, hydrodynamics, the general theory of undulations, the science of sound, the mechanical theory of music, etc. : designed for the use of normal and grammar schools, and the higher classes in common schools, 1867, leaf 31
d axle the radius of the axle is 11 inches, andthe radius of the wheel is 45 inches. What weight will apower of 17 lbs. balance ? jltis. 69-j^f lbs. 34. By means of a wheel and axle a power of 37 lbs. balances a weight of 700 lbs., the radius of the axle being 8 inches,what is the radius of the… … 28 THE WHEEL AXD AXLE. [Akts.87,8S. THE DIFFERENTIAL WHEEL AXD AXLE. 87. In the differential wheel and axle, the axle consistsof two parts, one thicker than theotlier. By each revolution of thewheel the rope rolls once off thethinner portion and once on thethicker portion, and is…

Physics

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