The Analytical Engine was a proposed mechanical general-purpose computer designed by English mathematician and computer pioneer Charles Babbage. It was first described in 1837 as the successor to Babbage's difference engine, which was a design for a simpler mechanical calculator.. The Analytical Engine incorporated an arithmetic logic unit, control flow in the form …

Natural sciences Chemistry. Analytical chemistry, the analysis of material samples to learn their chemical composition and structure; Analytical technique, a method that is used to determine the concentration of a chemical compound or chemical element; Analytical concentration; Mathematics. Abstract analytic number theory, the application of ideas and techniques from …

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