
Laptop computer | Definition, History, & Facts | Britannica
4 days ago · Laptops have many advantages over desktop computers. Laptops’ portability and battery make productivity possible nearly anywhere, especially as almost all laptops possess …
Personal computer (PC) | Definition, History, & Facts | Britannica
2 days ago · personal computer (PC), a digital computer designed for use by only one person at a time.
Computer - Technology, Invention, History | Britannica
Jun 16, 2025 · Until this breakthrough, all the mechanical aids to calculation were merely calculators or, like the Difference Engine, glorified calculators. The Analytical Engine, although …
Computer - History, Technology, Innovation | Britannica
Jun 16, 2025 · Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.” Such a …
Computer | Definition, History, Operating Systems, & Facts
Jun 16, 2025 · What is a computer? 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 …
Digital computer | Evolution, Components, & Features | Britannica
Digital computer, any of a class of devices capable of solving problems by processing information in discrete form. It operates on data, including magnitudes, letters, and symbols, that are …
Computer science | Definition, Types, & Facts | Britannica
4 days ago · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing …
computer - Students | Britannica Kids | Homework Help
Children learn about computers in schools, and many have computers at home, so they are growing up computer literate. Many adults, however, have only recently come into contact with …
Tablets vs. Textbooks | Pros, Cons, Debate, Arguments,
The most popular devices used in classrooms in a typical week are: laptops (used by 56% of teachers), desktop computers (54%), tablets (51%), and interactive whiteboards (45%).
Computer - Memory, Storage, Processing | Britannica
Jun 16, 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 …