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  1. www.britannica.com › technology › computerComputer - History, Technology, Innovation | Britannica

    4 days ago · Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.” Such a definition would owe its deceptiveness to a naive and narrow view of calculation as a strictly mathematical process.

    • Charles Xavier Thomas De Colmar

      Charles Xavier Thomas de Colmar was a French mathematician....

    • Abacus

      abacus, calculating device, probably of Babylonian origin,...

    • The First Computer

      By the second decade of the 19th century, a number of ideas...

    • Computer

      A computer is a programmable device for processing, storing,...

  2. www.britannica.com › technology › computerComputer | Definition, History, Operating Systems, & Facts

    4 days ago · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their design, constituent parts, and applications as well as about the history of computing.

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  4. www.britannica.com › technology › computerComputer - Technology, Invention, History | Britannica

    4 days ago · By the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air. First, the potential benefits to science and industry of being able to automate routine calculations were appreciated, as they had not been a century earlier.

  5. www.techgeekbuzz.com › blog › generations-of-computerGenerations of Computer - The Evolution of Computers

    4 days ago · Charles Babbage invented the first mechanical computer in the 19th century. Before the advent of mechanical computers, people used mechanical calculators.

  6. computerhistory.org › blog › tech-and-the-evolution-of-newsTech and the Evolution of News - CHM

    19 hours ago · HBO offered the first satellite broadcast in 1975, and when television was deregulated in the 1980s, cable channels took off. Meanwhile, newspapers had been in decline since the 1940s, said John. They were making money, but there were fewer per city and the survivors had the advertising market locked up. But they were generating about 80% of ...

  7. en.wikipedia.org › wiki › Operating_systemOperating system - Wikipedia

    3 days ago · PC DOS was an early personal computer OS that featured a command-line interface. The earliest microcomputers lacked the capacity or requirement for the complex operating systems used in mainframes and minicomputers .

  8. en.wikipedia.org › wiki › Timeline_of_historic_inventionsTimeline of historic inventions - Wikipedia

    19 hours ago · 1982: The first laptop computer is launched, the 8/16-bit Epson HX-20. 1983: Stereolithography is invented by Chuck Hull. 1984: The first commercially available cell phone, the DynaTAC 8000X, is created by Motorola. 1984: DNA profiling is pioneered by Alec Jeffreys.