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Reasons for Geographical Exploration

why was verni...

Question

why was vernier callipers invented and by whom ?

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Solution

The early callipers were invented for precise measurements of objects and also were used by Europeans to calculate direction as a compass.

The vernier calliper in its modern form was invented by a french mathematician Pierre Vernier in 1631.

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9

divisions of the main scale, in the vernier callipers, are equal to

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divisions of the vernier scale. One main scale division is

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8^{t h}

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