Developement Of Computers :: essays research papers

There is no noun with the ability to represent modern life other than reck wizardr. Whether the effect is negatively charged or positive, computers control nearlyevery aspect of our everyday life. Computers have evolved from bearing the roleof strictly computing to having the ability of completing unthinkable tasks.Supermarket scanners reckon our grocery bill while keeping store inventorycomputerized telephone switching centers play traffic cop to millions of calls andkeep lines of communication untangled and asynchronous transfer modes let us conduct bankingtransactions form virtually anywhere in the origination. Around five thousand years ago in Asia , a simple railway car called theAbacus , bearing a system of sliding beads arranged on a rack such as ones nominatein a pool hall may be considered the first computer. Merchants used the Abacus torecord their barter transactions. Its popularity began to fall when the use of paperand pencil library paste particularly throughout Europe, its importance diminished. Computers were looked at as a way to simplify large workloads intodiscreet tasks. The United States census of 1880 took seven years to tally. The guardianshipof later censuses taking an even more absurd come in of time to count, the bureauturned to technology. An American inventor also applied the concept tocomputing. He fed cards storing data into a machine compiling the resultsinstinctively. Punched holes in the cards would represent letters and number, asingle hole depicted a number, while a combination of two holes portrayed a letter.This allowed the census results in six weeks. Not only did the machine remarkablydecrease the amount of time the census took, but also the cards used representedstored memory of the census and reduced computational errors. It found its wayinto the business world founding Tabulating Machine Company in 1896, whichlater became International Business Machines (IBM) in 1924. After this point inhistory the evolution o f the computer is began to compose an increased desired areaof interest. The first major interest began with the onset of World War II. A Germanengineer developed a computer to design airplanes and missiles. The British werealso in the race of enhancing computer technology. They completed a secretcode-breaking computer used to decode German messages. The existence of themachine was not uncovered until decades after the war. The first all-electronic calculator was design by a Harvard engineer in 1944who was working with IBM. The calculator was about the size of one half afootball field and consisted of 500 miles of writing. It was called the Harvard-IBMAutomatic Sequence Controlled Calculator.