Wilhelm Schickard built and created the initial Performing mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz shown a digital mechanical calculator, called the Stepped Reckoner.[eighteen] Leibniz might be regarded as the 1st computer scientist and information theorist, thanks to several good reasons, including the indisputable fact that he documented the https://tituslhydb.blog5.net/70705066/about-software-engineering