
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 …
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.
What is a computer? | Britannica
Dec 22, 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 …
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, …
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.
Human muscle system | Functions, Diagram, & Facts | Britannica
Dec 29, 2025 · Human muscle system, the muscles of the human body that work the skeletal system, that are under voluntary control, and that are concerned with movement, posture, and …
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 …
Computer science | Definition, Types, & Facts | Britannica
Jan 7, 2026 · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing …
Computer - Memory, Storage, Processing | Britannica
Dec 22, 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 …
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