
Computer science | Definition, Types, & Facts | Britannica
6 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 …
Alan Turing | Biography, Facts, Computer, Machine, Education,
Nov 7, 2025 · Turing was a founding father of artificial intelligence and of modern cognitive science, and he was a leading early exponent of the hypothesis that the human brain is in …
Ada Lovelace: The First Computer Programmer | Britannica
The example she wrote of one such sequence—how to calculate Bernoulli numbers—is regarded by computer historians as the first computer program. She even speculated that the Analytical …
Computer program | Definition & Facts | Britannica
Computer program, detailed plan or procedure for solving a problem with a computer; specifically, an unambiguous, ordered sequence of computational instructions necessary to achieve such a …
Ada Lovelace | Biography, Computer, Day, & Facts | Britannica
Nov 23, 2025 · Ada Lovelace is considered the first computer programmer. Even though she wrote about a computer, the Analytical Engine, that was never built, she realized that the …
Hardware | Definition, Devices, & Facts | Britannica
Hardware, computer machinery and equipment, including memory, cabling, power supply, peripheral devices, and circuit boards. Computer operation requires both hardware and software.
NP-complete problem | Definition, Examples, & Facts | Britannica
Oct 15, 2025 · NP-complete problem, any of a class of computational problems for which no efficient solution algorithm has been found. Many significant computer-science problems …
Computer - History, Technology, Innovation | Britannica
Oct 17, 2025 · A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.” Such a definition would owe its deceptiveness to …
Numerical analysis | Mathematics, Algorithms & Computation
The discipline combines numerical analysis, symbolic mathematical computations, computer graphics, and other areas of computer science to make it easier to set up, solve, and interpret …
Technology | Definition, Examples, Types, & Facts | Britannica
Nov 5, 2025 · Almost everything we humans consume is made possible by technology, from coffee and tea to ultra-processed foods and soft drinks. How are stone tools, the Bessemer …