Computers :: science

ComputersA special K misconception about computers is that they ar smarter than humans. Actually, the degree of a computers intelligence depends on the speed of its ignorance. Todays complex computers are not really intelligent at all. The intelligence is in the bulk who design them. Therefore, in order to understand the intelligence of computers, one moldiness graduation look at the history of computers, the way computers handle information, and, finally, the methods of programme the machines. The predecessor to todays computers was nothing like the machines we use today. The initiatory known computer was Charles Babbages Analytical Engine designed in 1834. (Constable 9) It was a remarkable device for its time. In fact, the Analytical Engine necessary so much power and would have been so much much complex than the manufacturing methods of the time, it could never be built. No to a greater extent than twenty eld after Babbages death, Herman Hollerith designed an electrome chanical machine that used punched cards to tabulate the 1890 U.S. Census. His tabulation machine was so successful, he formed IBM to depict them. (Constable 11) The computers of those times worked with gears and mechanical computation. Unlike todays chip computers, the prototypal computers were non-programmable, electromechnical machines. No one would ever confuse the limited power of those archean machines with the wonder of the human brain. An example was the ENIAC, or Electronic Numerical integrator and Computer. It was a huge, room-sized machine, designed to calculate artillery firing tables for the military. (Constable 9) ENIAC was built with much than than 19,000 vacuum tubes, nine times the amount ever used former to this. The internal memory of ENIAC was a paltry twenty decimal poem racket of ten digits each. (Constable 12) (Todays average home computer can patronize roughly 20,480 times this amount.) Today, the chip-based computer easily packs the power of more t han 10,000 ENIACs into a silicon chip the size of an infants fingertip. (Reid 64) The chip itself was invented by Jack Kilby and Robert Noyce in 1958, but their crude devices looked nothing like the sleek, paper-thin devices greens now. (Reid 66) The source integrated circuit had but four transistors and was fractional an abut long and narrower than a toothpick. Chips found in todays PCs, much(prenominal) as the Motorola 68040, cram more than 1.2 million transistors onto a chip half an butt against square. (Poole 136) The ENIAC was an extremely expensive, huge and complex machine, while PCs now are shoebox-sized gadgets costing but a few thousand dollars.Computers scienceComputersA common misconception about computers is that they are smarter than humans. Actually, the degree of a computers intelligence depends on the speed of its ignorance. Todays complex computers are not really intelligent at all. The intelligence is in the hatful who design them. Therefore, in order t o understand the intelligence of computers, one moldiness first look at the history of computers, the way computers handle information, and, finally, the methods of schedule the machines. The predecessor to todays computers was nothing like the machines we use today. The first known computer was Charles Babbages Analytical Engine designed in 1834. (Constable 9) It was a remarkable device for its time. In fact, the Analytical Engine demand so much power and would have been so much more complex than the manufacturing methods of the time, it could never be built. No more than twenty geezerhood after Babbages death, Herman Hollerith designed an electromechanical machine that used punched cards to tabulate the 1890 U.S. Census. His tabulation machine was so successful, he formed IBM to depict them. (Constable 11) The computers of those times worked with gears and mechanical computation. Unlike todays chip computers, the first computers were non-programmable, electromechnical machines . No one would ever confuse the limited power of those too soon machines with the wonder of the human brain. An example was the ENIAC, or Electronic Numerical planimeter and Computer. It was a huge, room-sized machine, designed to calculate artillery firing tables for the military. (Constable 9) ENIAC was built with more than 19,000 vacuum tubes, nine times the amount ever used anterior to this. The internal memory of ENIAC was a paltry twenty decimal numbers of ten digits each. (Constable 12) (Todays average home computer can asseverate roughly 20,480 times this amount.) Today, the chip-based computer easily packs the power of more than 10,000 ENIACs into a silicon chip the size of an infants fingertip. (Reid 64) The chip itself was invented by Jack Kilby and Robert Noyce in 1958, but their crude devices looked nothing like the sleek, paper-thin devices common now. (Reid 66) The first integrated circuit had but four transistors and was half an inch long and narrower than a toot hpick. Chips found in todays PCs, much(prenominal) as the Motorola 68040, cram more than 1.2 million transistors onto a chip half an inch square. (Poole 136) The ENIAC was an extremely expensive, huge and complex machine, while PCs now are shoebox-sized gadgets costing but a few thousand dollars.