Wilhelm Schickard made and built the 1st Doing the job mechanical calculator in 1623.[seventeen] In 1673, Gottfried Leibniz demonstrated a digital mechanical calculator, known as the Stepped Reckoner.[eighteen] Leibniz could be considered the main computer scientist and information theorist, due to various reasons, including the undeniable fact that he documented https://computerscience76420.bligblogging.com/29370553/details-fiction-and-computer-science