Wilhelm Schickard designed and made the 1st Doing work mechanical calculator in 1623.[seventeen] In 1673, Gottfried Leibniz shown a digital mechanical calculator, known as the Stepped Reckoner.[eighteen] Leibniz may be deemed the initial computer scientist and knowledge theorist, as a consequence of various motives, such as the indisputable fact that https://computer-science88653.ivasdesign.com/50929770/about-software-engineering