
Computer | Definition, History, Operating Systems, & Facts | Britannica
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 design, constituent …
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 data, …
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 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, modification, and deletion …
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 information.
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 became apparent …
Computer - Memory, Storage, Processing | Britannica
Oct 17, 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 waves, and …
At sign | Meaning, Symbol, History, Uses, & Facts | Britannica
He settled on @, one of the least utilized characters in ASCII, which was unlikely to appear in user or computer names and had little potential for causing confusion in the command lines of the operating …
What Is Machine Learning? - Britannica
Dec 24, 2025 · By using machine learning, a computer may attain some level of artificial intelligence. The most popular tools used in machine learning are artificial neural networks and genetic algorithms.
A Breakthrough For HPLC | Meet Your New Lab Ally
SponsoredNew Era Of Intuitive Simplicity. Advanced HPLC To Ease The Pressures Your QC Lab Faces. The Alliance iS HPLC System Did Not Start In Our Lab. It Started In Yours. Discover More.