Question

Describe Napier's Bone and Slide Rule.​

Answer 1

Answer:

Napier's bones is a manually-operated calculating device created by John Napier of Merchiston, Scotland for the calculation of products and quotients of numbers. ... The complete device usually includes a base board with a rim; the user places Napier's rods inside the rim to conduct multiplication or division

Explanation:

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Answer 2

Answer:

Napier's bones is a manually-operated calculating device created by John Napier of Merchiston, Scotland for the calculation of products and quotients of numbers. The complete device usually includes a base board with a rim; the user places Napier's rods inside the rim to conduct multiplication or division

slide rule is a long narrow instrument like a ruler, with a middle part that slides backwards and forwards, used for calculating numbers

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