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The epinac or Electronic Numerical integrator and computer original purpose was to solve numeral problems.It cost about 487,000it equates to 3,816,000 in 2016https://en.wikipedia.org/wiki/ENIAC
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it was the first high speed entirely electronic memory made in 1947.It was used to store bits as dots on the screen .
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One of the first commercially produced computers.was intended for high speed computing and 1 million bits on its magnetic drum.One of the earliest magnetic storageshttps://en.wikipedia.org/wiki/UNIVAC_1101
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the concept of virtual memory emerges from a team under the direction of Tom Kiburm. Its a storage rapidly among multiple programs or users and was a key requirements for time sahring.http://www.computerhistory.org/timeline/1962/
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Gardener Hendre made the coputer control coperation (CCC) the ddp-16. Cost about 28,5000 for a 16 bit minicoputer and 172 systems were sold
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arpenet stands for advanced research project agency network and was the first computer network.it was created for military purpose by th DODO and used the TCP/IP protocolhttps://en.wikipedia.org/wiki/ARPANET
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it was created by steve jobs and steve wonzink.it costed about 500 each.http://applemuseum.bott.org/sections/computers/a1.html
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phone lines develop digital transmissions for internal uses.phone each line is connected to its own centrel server.http://www.computerhistory.org/timeline/1958/
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a wireless technology that sends date over short distance.it was orignally supposed to replace data cables.https://en.wikipedia.org/wiki/Bluetooth
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it was founded by apple executed jean louis gasse.it used dual popwer pc and large ports.http://www.computerhistory.org/timeline/1995/
