Wilhelm Schickard designed and made the very first Operating mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz shown a electronic mechanical calculator, known as the Stepped Reckoner.[18] Leibniz may be thought of the initial computer scientist and knowledge theorist, as a consequence of many reasons, such as the indisputable fact https://software-engineering65219.tkzblog.com/28713349/computer-science-for-dummies