Wilhelm Schickard built and made the initial Performing mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz demonstrated a digital mechanical calculator, called the Stepped Reckoner.[18] Leibniz could possibly be viewed as the very first computer scientist and data theorist, due to many reasons, including the proven fact that he documented https://computer-science31865.izrablog.com/29358805/about-software-engineering