Wilhelm Schickard developed and manufactured the very first working mechanical calculator in 1623.[seventeen] In 1673, Gottfried Leibniz demonstrated a electronic mechanical calculator, called the Stepped Reckoner.[eighteen] Leibniz could possibly be regarded the very first computer scientist and information theorist, because of a variety of reasons, including the indisputable fact that https://andygjiew.webdesign96.com/29328982/5-simple-techniques-for-software-engineering