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Scottish inventions and discoveries are objects, processes or techniques either partially or entirely invented or discovered by a person born in or descended from Scotland. In some cases, an invention ...
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Gilbert Melville Grosvenor, born on May 5, 1931, is a past president and chief executive of the National Geographic Society, as well as a former editor of National Geographic Magazine.Born in Washingt ...
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Alexander Melville Bell (1 March 1819 – 7 August 1905) was a teacher and researcher of physiological phonetics and was the author of numerous works on orthoepy and elocution.Additionally he was also t ...
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The invention of the telephone is the culmination of work done by many individuals, the history of which involves a collection of claims and counterclaims. The development of the modern electrical tel ...
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O telefone é um dos dispositivos de telecomunicações desenhados para transmitir sons por meio de sinais elétricos nas vias telefônicas. É definido como um aparelho eletroacústico que permite a transfo ...
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