Wilhelm Schickard made and made the first Doing work mechanical calculator in 1623.[seventeen] In 1673, Gottfried Leibniz demonstrated a electronic mechanical calculator, known as the Stepped Reckoner.[18] Leibniz may very well be regarded the initial computer scientist and data theorist, due to different motives, such as the indisputable fact that https://softwareengineering11098.bloggosite.com/35318267/the-ultimate-guide-to-software-engineering