Wilhelm Schickard designed and made 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 regarded as the very first computer scientist and data theorist, on account of numerous good reasons, including the incontrovertible fact that https://software-engineering10875.blazingblog.com/28897834/little-known-facts-about-software-engineering