Wheel And Axle.
The mechanical advantages enjoyed by lever systems capable of continuous rotation can be demonstrated with our Wheel and Axle. Our wheel has a ball bearing which turns on a single steel axle for the lowest possible friction. It is fitted with 4 coaxial pulleys in ascending sizes - 42, 58, 78 and 112 mm diameter sheaves.
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The mechanical advantages enjoyed by lever systems capable of continuous rotation can be demonstrated with our Wheel and Axle. Our wheel has a ball bearing which turns on a single steel axle for the lowest possible friction. It is fitted with 4 coaxial pulleys in ascending sizes - 42, 58, 78 and 112 mm diameter sheaves.
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