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A pantograph (from Greek roots παντ- ‘all, every’ and γραφ- ‘to write’, from their original use for copying writing) is a mechanical linkage connected in a special manner based on parallelograms so that the movement of one specified point accurately mimicks the movement of another point. If a line drawing is traced by [...]
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Douglas Carl Engelbart (born January 30, 1925) is an American inventor and early computer pioneer. He is best known for inventing the computer mouse, as a pioneer of human-computer interaction whose team developed hypertext, networked computers, and precursors to GUIs; and as a committed and vocal proponent of the development and use of computers [...]
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Senet is a board game from predynastic and ancient Egypt. The oldest hieroglyph representing a Senet game dates to around 3100 BC. The full name of the game in Egyptian means the “game of passing.”
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Alan Mathison Turing (23 June 1912 – 7 June 1954), was an English mathematician, logician, cryptanalyst and computer scientist. He was highly influential in the development of computer science, providing a formalization of the concepts of “algorithm” and “computation” with the Turing machine, which played a significant role in the creation of the [...]
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Blaise Pascal invented the mechanical calculator in 1642. He conceived it while trying to help his father who had been assigned the task of reorganizing the tax revenues of the French province of Haute-Normandie ; first called Arithmetic Machine, Pascal’s Calculator and later Pascaline, it could [...]
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Vannevar Bush (March 11, 1890 – June 28, 1974; pronounced /væˈniːvɑr/ van-NEE-var) was an American engineer and science administrator known for his work on analog computing, his political role in the development of the atomic bomb as a primary organizer of the Manhattan Project, the founding of Raytheon, [...]
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Herbert Marshall McLuhan , (July 21, 1911 – December 31, 1980) was a Canadian educator, philosopher, and scholar—a professor of English literature, a literary critic, a rhetorician, and a communication theorist. McLuhan’s work is viewed as one of the cornerstones of the study of media theory, as well as having practical applications in [...]
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