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  Animation

  Animation is the rapid display of a sequence of images of 2-D or 3-D artwork or model positions in order to create an illusion of movement. It is an optical illusion of motion due to the phenomenon of persistence of vision, and can be created and demonstrated in a number of ways. The most common...
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  Amphibian

  Amphibians (class Amphibia), such as frogs, toads, salamanders, newts, and caecilians, are ectothermic (or cold-blooded) animals that metamorphose from a juvenile water-breathing form, to an adult air-breathing form. Though amphibians typically have four limbs, the Caecilians are notable for being...
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  Apple Inc.

  Apple Inc., (NASDAQ: AAPL) formerly Apple Computer Inc., is an American multinational corporation which designs and manufactures consumer electronics and software products. The company's best-known hardware products include Macintosh computers, the iPod and the iPhone. Apple software includes the...
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  Artificial intelligence

  Artificial intelligence (AI) is the intelligence of machines and the branch of computer science which aims to create it. Textbooks define the field as "the study and design of intelligent agents," where an intelligent agent is a system that perceives its environment and takes actions which maximize...
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  Alternate history

  Alternate history or alternative history is a subgenre of literary fiction, though it often uses the tropes of science fiction and historical fiction that is set in a world in which history has diverged from the actual history of the world. It is sometimes abbreviated AH. Another occasionally-used...
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  Astrology

  Astrology (from Greek αστρολογία : ἄστρον, astron, "constellation, star"; and -λογία, -logia, "the study of") is a group of systems, traditions, and beliefs which hold that the relative positions of celestial bodies and related details can provide information about personality, human affairs, and...
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  Macintosh

  The Macintosh, or Mac, is a series of several lines of personal computers designed, developed, and marketed by Apple Inc. The first Macintosh was introduced on January 24, 1984; it was the first commercially successful personal computer to feature a mouse and a graphical user interface rather than...
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  Biology

  Biology (from Greek βιολογία - βίος, bios, "life"; -λογία, -logia, study of) is the natural science concerned with the study of life and living organisms, including their structure, function, growth, origin, evolution, distribution, and taxonomy. The term biology in its modern sense appears to have...
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  Bird

  Birds (class Aves) are winged, bipedal, endothermic (warm-blooded), vertebrate animals that lay eggs. There are around 10,000 living species, making them the most numerous tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Birds range in size from the...
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  Bioinformatics

  Bioinformatics and computational biology involve the use of techniques including applied mathematics, informatics, statistics, computer science, artificial intelligence, chemistry and biochemistry to solve biological problems usually on the molecular level. Research in computational biology often...