Wilhelm Schickard created and built the primary working mechanical calculator in 1623.[seventeen] In 1673, Gottfried Leibniz demonstrated a digital mechanical calculator, known as the Stepped Reckoner.[18] Leibniz might be regarded the initial computer scientist and information theorist, as a consequence of various good reasons, including the undeniable fact that he https://software-engineering66531.blog2freedom.com/28837095/software-engineering-can-be-fun-for-anyone