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(geometry, topology, mathematical analysis) A version of winding number in which the number of rotations is counted with respect to the tangent of the curve rather than a fixed point.

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turning number

In our lecture on plane curves, we showed how the turning number measures the total rotation of the tangent vector along a closed curve.

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In our lecture on plane curves, we showed how the turning number measures the total rotation of the tangent vector along a closed curve.

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