Computer | Definition, History, Operating Systems, & Facts
WEBAug 31, 2024 · 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 parts, and applications as well as about the history of computing.
Computer - History, Technology, Innovation | Britannica
WEBAug 31, 2024 · Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.” Such a definition would owe its deceptiveness to a naive and narrow view of calculation as a strictly mathematical process.
Computer - Technology, Invention, History | Britannica
WEBAug 31, 2024 · Before Babbage there is no evidence that anyone had ever conceived of such a device, let alone attempted to build one. The machine was designed to consist of four components: the mill, the store, the reader, and the printer. These components are the essential components of every computer today.
History, Computer, Stands For, Machine, & Facts - Britannica
WEBAug 22, 2024 · ENIAC, the first programmable general-purpose electronic digital computer, built during World War II by the United States and completed in 1946. The project was led by John Mauchly, J. Presper Eckert, Jr., and their colleagues. ENIAC was the most powerful calculating device built to that time.
Computer science | Definition, Types, & Facts | Britannica
WEBAug 11, 2024 · computer science, the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information.
Charles Babbage | Biography, Computers, Inventions, & Facts
WEBSep 18, 2024 · Charles Babbage, English mathematician and inventor who is credited with having conceived the first automatic digital computer. He designed two calculating devices, the Difference Engine and the Analytical Engine, neither of which were fully built.
IBM | Founding, History, & Products | Britannica Money
WEB4 days ago · Learn more about the founding, history, and products of the company in this article. IBM (International Business Machines Corporation), leading American computer manufacturer, headquartered in Armonk, New York, with a major share of the market both in the United States and abroad.
Personal computer (PC) | Definition, History, & Facts | Britannica
WEBSep 26, 2024 · The personal computer industry truly began in 1977, with the introduction of three preassembled mass-produced personal computers: the Apple Computer, Inc. (now Apple Inc.), Apple II, the Tandy Radio Shack TRS-80, and the Commodore Business Machines Personal Electronic Transactor (PET).
Digital computer | Evolution, Components, & Features | Britannica
WEBSince 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 divided into generations, with each generation comprising a group of machines that share a common technology.
Internet | Description, History, Uses, & Facts | Britannica
WEBSep 21, 2024 · The Internet is a system architecture that has revolutionized communications and methods of commerce by allowing various computer networks around the world to interconnect. The Internet emerged in the United States in the 1970s but did not become viable to the general public until the early 1990s.