Computer science | Definition, Types, & Facts | Britannica
2024年11月20日 · Computer science, the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information. The discipline of computer science includes the study of algorithms and data structures and artificial intelligence.
Computer - History, Technology, Innovation | Britannica
2024年12月20日 · 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 | Definition, History, Operating Systems, & Facts
2024年12月20日 · 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 - Technology, Invention, History | Britannica
2024年12月20日 · 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. First, the potential benefits to science and industry of being able to automate routine calculations were appreciated, as they had not been a century earlier.
Alan Turing | Biography, Facts, Computer, Machine, Education,
Alan Turing was a British mathematician and logician, a major contributor to mathematics, cryptanalysis, computer science, and artificial intelligence. He invented the universal Turing machine, an abstract computing machine that encapsulates the fundamental logical principles of the digital computer.
Alan Turing - Computer Designer, Codebreaker, Enigma | Britannica
Alan Turing - Computer Designer, Codebreaker, Enigma: In 1945, the war over, Turing was recruited to the National Physical Laboratory (NPL) in London to create an electronic computer. His design for the Automatic Computing Engine (ACE) was the first complete specification of an electronic stored-program all-purpose digital computer.
List of Influential Women and Nonbinary People in Computing
Marsha Rhea Williams, in 1982, was the first Black woman to receive a Ph.D. in computer science. Her academic history is diverse; Williams also has an M.S. in physics and systems and information science. Her research mainly revolved around …
Computer science - Programming Languages, Syntax, Algorithms
2024年11月20日 · The earliest programming languages were assembly languages, not far removed from the binary-encoded instructions directly executed by the computer. By the mid-1950s, programmers began to use higher-level languages.
history of science - Encyclopedia Britannica
5 天之前 · History of science, the development of science over time. Humankind has long observed regularities in nature, from the movements of the Sun and Moon during day and night to the seasonal migrations of animals. Learn how science advanced from the observation of these natural phenomena to modern understanding.
Cloud computing | Security, Cost Savings & Flexibility | Britannica
2025年1月12日 · Cloud computing, method of running application software and storing related data in central computer systems and providing customers or other users access to them through the Internet. The origin of the expression cloud computing is obscure, but it appears to derive from the practice of using