Mathematics is the queen of the sciences.C. F. Gauss

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Engineering

Mechanisms, torque, hydraulics and drives.

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Gear ratio

Output speed and torque for a pair of gears.

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Hydraulic cylinder force

Extension and retraction force from pressure and diameters.

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Torque from force

Calculate torque from force, lever arm and angle.

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Belt drive

Driven speed, ratio and belt linear speed.