Wilhelm Schickard designed and made the very first Doing the job mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz demonstrated a electronic mechanical calculator, called the Stepped Reckoner.[eighteen] Leibniz might be considered the initial computer scientist and information theorist, due to several factors, such as the fact that he documented https://softwareengineering67520.blogchaat.com/28860662/little-known-facts-about-software-engineering