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The stepped reckoner or Leibniz calculator was a mechanical calculator invented by the German mathematician Gottfried Wilhelm Leibniz (started in 1673, when he presented a wooden model to the Royal Society of London and completed in 1694).
Step Reckoner, a calculating machine designed (1671) and built (1673) by the German mathematician-philosopher Gottfried Wilhelm von Leibniz. The Step Reckoner expanded on the French mathematician-philosopher Blaise Pascal’s ideas and did multiplication by repeated addition and shifting.
Gottfried Leibniz’s 1673 “Step Reckoner” introduced a design innovation that enabled a single gear to represent any digit from 0 to 9 in just one revolution. This stepped-drum approach dominated calculator design for the next two centuries.
Leibniz's Calculating Machine. In 1671 the German mathematician-philosopher Gottfried Wilhelm von Leibniz designed a calculating machine called the Step Reckoner. (It was first built in 1673.) The Step Reckoner expanded on Pascal's ideas and did multiplication by repeated addition and shifting.
Learn how Leibniz invented the Stepped Reckoner, a mechanical calculator that could perform addition, subtraction, multiplication and division. Discover the history, design and legacy of this device that influenced the development of computing.
Dec 5, 2023 · Leibniz’s awe-inspiring creation, the Step Reckoner, emerged as a groundbreaking marvel in the annals of computational history. This ingenious masterpiece revolutionized the way mathematical operations were performed by introducing automated calculation methods like never before.
Nov 20, 2012 · Discover Leibniz's Stepped Reckoner in Hanover, Germany: An extraordinary mechanical calculator designed by the mathematician and philosopher Gottfried Leibniz.
