Wilhelm Schickard designed and built the main Doing the job mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz demonstrated a digital mechanical calculator, known as the Stepped Reckoner.[eighteen] Leibniz can be regarded as the 1st computer scientist and data theorist, as a consequence of various motives, such as the proven https://johnnyictjy.activoblog.com/29169367/5-simple-techniques-for-software-engineering