## Theory of Machine

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Theory of Machine

When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel, and φ = Pressure angle)

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Theory of Machine

The height of a Watt's governor (in meters) is equal to (where N = Speed of the arm and ball about the spindle axis)

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Theory of Machine

Carnot cycle is

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Theory of Machine

The number of links in pantograph mechanism is equal to

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Theory of Machine

Tangential acceleration direction is

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