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Tag: necklace

Logarithms from a cheap necklace

February 2, 2021 Marc Abrahams

“Leibniz’s recipe for determining logarithms in this way is delightfully simple and can easily be carried out in practice using, for example, a cheap necklace pinned to a cardboard box with sewing needles.” So wrote Viktor Blåsjö, in the essay “How to Find the Logarithm of Any Number Using Nothing But a Piece of String,” […]

Arts and Sciencelogarithm, math, necklace, string
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