Wilhelm Schickard created and built the initial Operating mechanical calculator in 1623.[seventeen] In 1673, Gottfried Leibniz shown a digital mechanical calculator, known as the Stepped Reckoner.[eighteen] Leibniz could be considered the very first computer scientist and information theorist, because of numerous causes, including the incontrovertible fact that he documented the https://computerscience54219.ttblogs.com/8361774/software-engineering-for-dummies