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  1. Computer | Definition, History, Operating Systems, & Facts

    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 …

  2. Computer - History, Technology, Innovation | Britannica

    Oct 17, 2025 · The history of the solving of these problems is the history of the computer. That history is covered in this section, and links are provided to entries on many of the individuals …

  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 …

  4. Computer - Technology, Invention, History | Britannica

    Oct 17, 2025 · 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 …

  5. Computer Definition & Meaning | Britannica Dictionary

    COMPUTER meaning: an electronic machine that can store and work with large amounts of information often used before another noun

  6. Complex Number Calculator | computer | Britannica

    He accomplished the first remote computer operation by inputting problems via a teleprinter, and he pioneered computer applications in biomedical areas, such as the movement of oxygen in …

  7. Computer science | Definition, Types, & Facts | Britannica

    Oct 17, 2025 · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing …

  8. Computer - Memory, Storage, Processing | Britannica

    Oct 17, 2025 · Computer - Memory, Storage, Processing: The earliest forms of computer main memory were mercury delay lines, which were tubes of mercury that stored data as ultrasonic …

  9. IMac | computer | Britannica

    In 1998, Jobs introduced the iMac, an egg-shaped, one-piece computer that offered high-speed processing at a relatively modest price and initiated a trend of high-fashion computers.

  10. Computer - Social Networking, Connectivity, Interaction | Britannica

    Oct 17, 2025 · Many applications, such as research into protein folding, have been done on distributed networks, and some of these applications have involved calculations that would be …