Wilhelm Schickard built and made the initial Operating mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz shown a electronic mechanical calculator, called the Stepped Reckoner.[18] Leibniz may be regarded as the very first computer scientist and knowledge theorist, on account of numerous reasons, such as the indisputable fact that he https://software-engineering56532.topbloghub.com/35073536/facts-about-software-engineering-revealed