
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 …
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 - 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.
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.
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 …
Digital computer | Evolution, Components, & Features | Britannica
Since the development of the Harvard Mark I, the digital computer has evolved at a rapid pace. The succession of advances in computer equipment, principally in logic circuitry, is often …
Computer vision | Definition, Examples, Applications, & Facts
Dec 19, 2025 · Computer vision, field of artificial intelligence in which programs attempt to identify objects represented in digitized images provided by cameras, thus enabling computers to …
Zuse computer | History & Impact of Early Computing | Britannica
Why is the Zuse computer important in history? What are some key features that made the Zuse computer different from earlier calculating machines?
Computer - Miniaturization, Transistors, Chips | Britannica
Dec 22, 2025 · Computer chips themselves are designed with CAD programs that let an engineer write a specification for part of a chip, simulate its behavior in detail, test it thoroughly, and …