Bell,Alexander Graham

Bell,Alexander Graham
Bell, Alexander Graham. 1847-1922. Library of Congress
Scottish-born American inventor of the telephone. The first demonstration of electrical transmission of speech by his apparatus took place in 1876. Bell also invented the audiometer, an early hearing aid, and improved the phonograph.

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Universalium. 2010.

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  • Bell, Alexander Graham — born March 3, 1847, Edinburgh, Scot. died Aug. 2, 1922, Beinn Bhreagh, Nova Scotia, Can. Scottish born U.S. audiologist and inventor. He moved to the U.S. in 1871 to teach the visible speech system developed by his father, Alexander Melville Bell …   Universalium

  • Bell , Alexander Graham — (1847–1922) British inventor Bell s family were practitioners in elocution and speech correction and he himself trained in this. Born in Edinburgh, as a child he was taught mainly at home. For a short time he attended Edinburgh University and… …   Scientists

  • Bell, Alexander Graham — ► (1847 1922) Físico estadounidense. La problemática de la enseñanza de los sordomudos le impulsó a llevar a cabo diversos estudios e investigaciones sobre el sonido. Inventó el teléfono (1876) y fundó la empresa de telecomunicaciones ATT. * * *… …   Enciclopedia Universal

  • Bell, Alexander Graham — ● np. m. ►PERS Inventeur du téléphone, à l âge de 29 ans, en 1876. Voir Bell …   Dictionnaire d'informatique francophone

  • Bell, Alexander Graham — (1847 )    Born in Edinburgh, Scotland. Educated at Edinburgh University and London University; came to Canada in 1870. Professor of physiology in Boston University, 1872. Patented his invention of the telephone, 1876; and has also invented the… …   The makers of Canada

  • Alexander Graham Bell honors and tributes — Alexander Graham Bell c.1918–1919 Alexander Graham Bell honours and tributes include honours bestowed upon him and awards named for him …   Wikipedia

  • Alexander Graham Bell — (* 3. März 1847 in Edinburgh, Schottland; † 1. August 1922 in Baddeck, Nova Scotia, Kanada), war ein britischer Sprechtherapeut, Erfinder und Großunternehmer. Er gilt als der erste Mensch, der aus der Erfindung des Telefons Kapital geschlagen hat …   Deutsch Wikipedia

  • Alexander Graham Bell — Infobox Person name = Alexander Graham Bell image size = 225px caption = Portrait of Alexander Graham Bell c. 1910 birth date = 3 March 1847 birth place = Edinburgh, Scotland, UK death date = death date and age|1922|8|2|1847|3|3|df=y death place …   Wikipedia

  • Alexander Graham Bell — Alexander Graham Bell …   Wikipedia Español

  • Alexander Graham Bell — Alexandre Graham Bell Pour les articles homonymes, voir Bell. Demande de traduction …   Wikipédia en Français

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