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

    Dec 22, 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 - Technology, Invention, History | Britannica

    Dec 22, 2025 · Computer - Technology, Invention, History: By the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air.

  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. 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.

  5. computer summary | Britannica

    Database, any collection of data, or information, that is specially organized for rapid search and retrieval by a computer. Databases are structured to facilitate the storage, retrieval, …

  6. DNA | Definition, Discovery, Function, Bases, Facts, & Structure ...

    Dec 11, 2025 · Explore Paul Rothemund's DNA origami and its future application in medical diagnostics, drug delivery, tissue engineering, energy, and the environment DNA origami, …

  7. Computer - History, Technology, Innovation | Britannica

    Dec 22, 2025 · It is not too great a stretch to say that, in the Jacquard loom, programming was invented before the computer. The close relationship between the device and the program …

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

    Dec 2, 2025 · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing …

  9. 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

  10. Jackson’s Proclamation to the People of South Carolina

    Dec 19, 2025 · Nullification Crisis - Jackson's Proclamation, South Carolina, Conflict: Pres. Andrew Jackson regarded the South Carolina Ordinance of Nullification as a clear threat to the …