About 297,000 results
Open links in new tab
  1. Personal computer (PC) | Definition, History, & Facts | Britannica

    Nov 27, 2025 · personal computer (PC), a digital computer designed for use by only one person at a time.

  2. Computer | Definition, History, Operating Systems, & Facts | Britannica

    Oct 17, 2025 · 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 …

  3. What is a computer? | Britannica

    Oct 20, 2025 · A computer is a machine that can store and process information. Most computers rely on a binary system, which uses two variables, 0 and 1, to complete tasks such as storing data, …

  4. Computer - History, Technology, Innovation | Britannica

    4 days ago · The mill was the calculating unit, analogous to the central processing unit (CPU) in a modern computer; the store was where data were held prior to processing, exactly analogous to …

  5. computer - Kids | Britannica Kids | Homework Help

    Computer software is divided into two basic types—the operating system and application software. The operating system controls how the different parts of hardware work together. Application software …

  6. Guardian Angels | NYC, New York City, Curtis Sliwa, & Controversy ...

    Oct 31, 2025 · The Guardian Angels is a nonprofit volunteer organization founded in New York City in 1979 by Curtis Sliwa to deter violent crime by patrolling the city’s subway system.

  7. Larry Ellison | Oracle Cofounder, AI Advocate, & Media Investor ...

    In the mid-1990s Ellison saw an opportunity to compete with Microsoft Corporation by developing a cheap alternative to the desktop personal computer (PC) called the Network Computer (NC).

  8. Judiciary Act of 1789 - Encyclopedia Britannica

    4 days ago · Judiciary Act of 1789, act establishing the organization of the U.S. federal court system, which had been sketched only in general terms in the U.S. Constitution. The act established a three …

  9. First Amendment | Contents, Freedoms, Rights, & Facts | Britannica

    5 days ago · Sexually themed material that uses adults who look like children or features hand-drawn or computer-generated pictures of fictional children does not fall within this exception, though some …

  10. Brooklyn Bridge | History, Construction, New York City, Roebling ...

    Nov 3, 2025 · The Brooklyn Bridge is a suspension bridge spanning the East River from Brooklyn to Manhattan in New York City. The bridge was the first to use steel for cable wire, and during its …