Wilhelm Schickard made and constructed the main Doing the job mechanical calculator in 1623.[17] In 1673, Gottfried Leibniz shown a digital mechanical calculator, known as the Stepped Reckoner.[eighteen] Leibniz might be viewed as the 1st computer scientist and information theorist, on account of many explanations, including the undeniable fact that https://software-engineering58898.blogoxo.com/28951794/the-software-engineering-diaries