Wilhelm Schickard designed and made the 1st Doing the job mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz demonstrated a digital mechanical calculator, called the Stepped Reckoner.[eighteen] Leibniz can be regarded the main computer scientist and knowledge theorist, because of numerous explanations, including the proven fact that he documented the https://softwareengineering14320.blog5star.com/29206528/top-latest-five-software-engineering-urban-news