Wilhelm Schickard built and produced the 1st Operating mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz shown a digital mechanical calculator, known as the Stepped Reckoner.[18] Leibniz could possibly be regarded as the 1st computer scientist and knowledge theorist, as a consequence of various causes, including the undeniable fact that https://softwareengineering96083.ageeksblog.com/28233240/not-known-factual-statements-about-computer-science