Wilhelm Schickard developed and produced the very first Doing the job mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz demonstrated a electronic mechanical calculator, called the Stepped Reckoner.[18] Leibniz may very well be regarded the very first computer scientist and information theorist, due to several motives, including the fact that https://cesaruofhb.blog2news.com/29389059/top-guidelines-of-software-engineering