Wilhelm Schickard made 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.[eighteen] Leibniz could possibly be thought of the very first computer scientist and data theorist, on account of several reasons, including the undeniable https://softwareengineering33320.blogpayz.com/28886171/top-guidelines-of-software-engineering