The History Of Computers

The History Of Computers THE HISTORY OF COMPUTERS In 500 B.C. the abacus was runner practise by the Babylonians as an aid to simple arithmetic. In 1623 Wihelm Schickard (1592 - 1635) invented a "Calculating Clock". This mechanical machine could add and subtract up to 6 digit numbers, and warned of an overflow by go a bell. J. H. Mueller comes up with the idea of the "difference engine", in 1786. This calculator could tabulate values of a polynomial. Muellers attempt to deal out funds fails and the project was forgotten.

Scheutz and his son Edward produced a third come out difference engine with a newswriter in 1843 and their political relation ag reed to fund their coterminous project. In 1886 Dorr D. Felt (1862 - 1930) invented the "comptometer". This was the start calculator where the operands are entered by just pressing keys. In 1889 in also invents the first printing desk calculator. Herman Hollerith (1860 - 1929) founded IBM ( as the Tabulating implement ...If you want to get a full essay, order it on our website: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay