Wilhelm Schickard created and built the main Doing work mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz demonstrated a electronic mechanical calculator, called the Stepped Reckoner.[eighteen] Leibniz can be considered the primary computer scientist and information theorist, as a consequence of different reasons, including the fact that he documented the https://rylansnetj.blogunok.com/29065741/about-software-engineering