Health.Zone Web Search

Search results

  1. Results from the Health.Zone Content Network
  2. History of personal computers - Wikipedia

    en.wikipedia.org/wiki/History_of_personal_computers

    The history of the personal computer as a mass-market consumer electronic device began with the microcomputer revolution of the 1970s. A personal computer is one intended for interactive individual use, as opposed to a mainframe computer where the end user's requests are filtered through operating staff, or a time-sharing system in which one large processor is shared by many individuals. After ...

  3. Personal computer - Wikipedia

    en.wikipedia.org/wiki/Personal_computer

    A personal computer, often referred to as a PC, is a computer designed for individual use. [1] It is typically used for tasks such as word processing, internet browsing, email, multimedia playback, and gaming. Personal computers are intended to be operated directly by an end user, rather than by a computer expert or technician. Unlike large, costly minicomputers and mainframes, time-sharing by ...

  4. History of computing hardware (1960s–present) - Wikipedia

    en.wikipedia.org/wiki/History_of_computing...

    These advances led to the miniaturized personal computer (PC) in the 1970s, starting with home computers and desktop computers, followed by laptops and then mobile computers over the next several decades.

  5. Kenbak-1 - Wikipedia

    en.wikipedia.org/wiki/Kenbak-1

    Kenbak-1. The Kenbak-1 is considered by the Computer History Museum, [2] the Computer Museum of America [3] and the American Computer Museum [4] to be the world's first "personal computer", [5] invented by John Blankenbaker (born 1929) of Kenbak Corporation in 1970 and first sold in early 1971. [6] Less than 50 machines were ever built, using ...

  6. History of computing - Wikipedia

    en.wikipedia.org/wiki/History_of_computing

    The history of computing is longer than the history of computing hardware and modern computing technology and includes the history of methods intended for pen and paper or for chalk and slate, with or without the aid of tables.

  7. Home computer - Wikipedia

    en.wikipedia.org/wiki/Home_computer

    However, a home computer often had better graphics and sound than contemporary business computers. Their most common uses were word processing, playing video games, and programming . Home computers were usually sold already manufactured in stylish metal or plastic enclosures.

  8. Computer - Wikipedia

    en.wikipedia.org/wiki/Computer

    A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations ( computation ). Modern digital electronic computers can perform generic sets of operations known as programs. These programs enable computers to perform a wide range of tasks. The term computer system may refer to a nominally ...

  9. History of computing hardware - Wikipedia

    en.wikipedia.org/wiki/History_of_computing_hardware

    The history of computing hardware covers the developments from early simple devices to aid calculation to modern day computers . The first aids to computation were purely mechanical devices which required the operator to set up the initial values of an elementary arithmetic operation, then manipulate the device to obtain the result.