sophistication
81Assistive technology — (AT) is a generic term that includes assistive, adaptive, and rehabilitative devices for people with disabilities and includes the process used in selecting, locating, and using them. AT promotes greater independence by enabling people to perform …
82Ancient Egypt — was an ancient civilization in eastern North Africa, concentrated along the lower reaches of the Nile River in what is now the modern nation of Egypt. The civilization began around 3150 BC [Only after 664 BC are dates secure. See Egyptian… …
83Douglas Engelbart — Douglas Carl Engelbart ( Doug ) …
84History of film — This article is about the history of cinema. For other uses, see History of photography. Years in film 1870s 1880s 1890s …
85Mainframe computer — For other uses, see Mainframe (disambiguation). An IBM 704 mainframe (1964) Mainframes (often colloquially referred to as big iron [1]) are powerful computers used primarily by corporate and governmental organizations for critical applications,… …
86Musical theatre — The Black Crook (1866), considered by some historians to be the first musical[1] Musical theatre is a form of theatre combining songs, spoken dialogue, acting, and dance. The emotional content of the piece – humor, pathos, love, anger – …
87Mehrgarh — The Neolithic This box: view · talk · …
88Naval mine — Polish wz. 08/39 contact mine. The protuberances around the top of the mine, called Hertz horns, are part of the detonation mechanism …
89Psychedelic rock — Infobox Music genre name =Psychedelic rock color =white bgcolor =crimson stylistic origins =Garage rock, folk rock, blues, and occasionally rāga cultural origins =Mid 1960s, Britain and United States instruments =Electric guitar (usually with… …
90PostScript — Infobox programming language name = PostScript paradigm = multi paradigm: stack based, procedural year = 1982 designer = John Warnock Chuck Geschke developer = Adobe Systems latest release version = PostScript 3 latest release date = 1997 turing… …
