Wilhelm Schickard developed and created the 1st Operating mechanical calculator in 1623.[seventeen] In 1673, Gottfried Leibniz demonstrated a electronic mechanical calculator, called the Stepped Reckoner.[18] Leibniz might be viewed as the main computer scientist and information theorist, thanks to many causes, such as the proven fact that he documented the https://computer-science21837.free-blogz.com/76154914/helping-the-others-realize-the-advantages-of-computer-science