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Code of the Quipu is a book on the Inca system of recording numbers and other information by means of a quipu, a system of knotted strings.It was written by mathematician Marcia Ascher and anthropologist Robert Ascher, and published as Code of the Quipu: A Study in Media, Mathematics, and Culture by the University of Michigan Press in 1981.
Marcia Alper Ascher (April 23, 1935 – August 10, 2013) was an American mathematician, and a leader and pioneer in ethnomathematics. [1] She was a professor emerita of mathematics at Ithaca College. [2] [3]
Representation of a quipu, an Inca accounting and mnemonic instrument.. The prevailing numeral system was the base-ten. [2] One of the main references confirming this are the chronicles that present a hierarchy of organized authorities, using the decimal numeral system with its arithmometer: Quipu.
Locke's most prominent work, The Ancient Quipu or Peruvian Knot Record (1923), demonstrated how the Inca tied knots on quipu cords using a base-10 positional number system. [2] In addition to his work on quipus , Locke is also recognized for his research on the history of mathematics [ 3 ] and mathematical instruments, particularly his research ...
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Talk: Code of the Quipu. Add languages. ... Download QR code; Print/export Download as PDF; Printable version ...
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