History of Computers1 HISTORY OF COMPUTERS Historically, the most important early reckon instrument is the abacus, which has been known and widely used for more than 2,000 age. another(prenominal) computing instrument, the astrolabe, was also in use about 2,000 years ago for navigation. Blaise daddy is widely credited with building the low digital calculating machine in 1642. It performed only bring initions of meter entered by means of dials and was intended to help Pascals father, who was a appraise collector.
In 1671, Gottfried Wilhelm von Leibniz invented a computer that was built in 1694; it could add and, by successive adding and shifting, multiply. Leibniz invented a special stepped gear implement for introducing the addend digits, and this mechanism is still in use. The prototypes built by Leibniz and Pascal were not widely used but remained curiosities until more than a century later, when Tomas of Colmar (Charles Xavier Thomas) developed (1820) the first comme...If you want to get a full essay, order it on our website: Ordercustompaper.com
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