Question

what were Napier's Bones?​

Answer 1

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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 method was based on lattice multiplication, and also called 'rabdology', a word invented by Napier.

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Answer 2

Answer:

1. In 1617, John Napier developed a calculating device known as Napier's Bones.

2. It was made of rods and had printing numbers on it.

3. The rods were made up of carved bones.

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