
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.
Binary number system | Definition, Example, & Facts | Britannica
The importance of the binary system to information theory and computer technology derives mainly from the compact and reliable manner in which 0s and 1s can be represented in …
Computer - Supercomputing, Processing, Speed | Britannica
Dec 22, 2025 · The physical elements of a computer, its hardware, are generally divided into the central processing unit (CPU), main memory (or random-access memory, RAM), and peripherals.
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 …
Computer - Output Devices | Britannica
Dec 10, 2025 · Computer - Output Devices: Printers are a common example of output devices. New multifunction peripherals that integrate printing, scanning, and copying into a single …
Jim Lovell | SpaceNext50 | Encyclopedia Britannica
Jim Lovell, U.S. astronaut of the Gemini and Apollo space programs, commander of the nearly disastrous Apollo 13 flight to the Moon in 1970.
Garrett Morgan - Kids | Britannica Kids | Homework Help
Garrett Morgan was an inventor and successful businessman. Many of his inventions helped to improve public safety. These included an early form of a gas mask and a type of…
Computer science - Architecture, Organization, Algorithms
Jan 7, 2026 · Computer science - Architecture, Organization, Algorithms: Computer architecture deals with the design of computers, data storage devices, and networking components that …
Charles Babbage | Biography, Computers, Inventions, & Facts
Dec 22, 2025 · Charles Babbage, English mathematician and inventor who is credited with having conceived the first automatic digital computer. He designed two calculating devices, the …