Wilhelm Schickard made and made the initial Operating mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz shown a digital mechanical calculator, called the Stepped Reckoner.[eighteen] Leibniz could be viewed as the primary computer scientist and data theorist, as a consequence of several reasons, including the fact that he documented the https://griffinnhyod.activablog.com/28402045/facts-about-software-engineering-revealed