Wilhelm Schickard made and made the 1st Doing work mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz shown a digital mechanical calculator, called the Stepped Reckoner.[18] Leibniz might be regarded as the initial computer scientist and information theorist, because of various good reasons, including the proven fact that he documented https://computer-science10753.jiliblog.com/86224715/the-ultimate-guide-to-software-engineering