Recipe done by Leibniz to determine logarithms using nothing but a hanging piece of string Posted on 2020/04/07 by Carl Robitaille This week's paper is a very interesting 1691 recipe done by Leibniz to determine logarithms using nothing but a hanging piece of string.Paper 👉 https://t.co/huzdCzRfdF pic.twitter.com/np3kCg4UmR— Fermat's Library (@fermatslibrary) April 7, 2020 https://fermatslibrary.com/s/how-to-find-the-logarithm-of-any-number-using-nothing-but-a-piece-of-string