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How Alexander Graham Bell Invented the Telephone. Sound and speech were part of Bell’s life from a young age. Both his father and grandfather were well-known teachers of elocution and speech training; his father in Edinburgh, his grandfather in London. Following the death of both of Bell’s brothers from tuberculosis, in 1870 the family ...
Replica of Antonio Meucci's telettrofono An actor portraying Alexander Graham Bell speaking into an early model telephone. The invention of the telephone was the culmination of work done by more than one individual, and led to an array of lawsuits relating to the patent claims of several individuals and numerous companies.
Alexander Graham Bell (født 3. marts 1847 i Edinburgh, død 2. august 1922) var en skotsk-amerikansk opfinder. Han var søn af Alexander Melville Bell . Bell var oprindelig døve lærer og fysiolog , og det var under et forsøg med apparater til døveundervisningen, at han kom frem til idéen om telefonen.
Alexander Graham Bell. Alexander Graham Bell. (Foto, ca. 1914–1919) Alexander Graham Bell (* 3. März 1847 in Edinburgh, Schottland; † 2. August 1922 in Baddeck, Kanada [1]) war ein britischer, später US-amerikanischer Audiologe, Erfinder, Großunternehmer und Befürworter der Eugenik. Es gelang ihm 1876, aufbauend auf Ideen seiner ...
Alexander Graham Bell's sketch of a telephone. He filed the patent for his telephone at the U.S. Patent Office on February 14, 1876—just two hours before a rival, Elisha Gray, filed a declaration of intent to file a patent for a similar device. (more) Bell, meanwhile, also had considered the transmission of speech using the harmonic telegraph ...
Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born British-Canadian-American teacher, scientist, and inventor. He was the founder of the Bell Telephone Company . In 1876, Bell was the first inventor to patent the telephone, and he helped start the Bell Telephone Company with others in July 1877. [1]
Alexander Graham Bell ( Edimburgo, 3 de março de 1847 — Beinn Bhreagh, 2 de agosto de 1922) foi um cientista, inventor e fonoaudiólogo britânico, naturalizado estadounidense, fundador da Bell Telephone Company, a empresa protagonista dos primeiros passos da implantação do telefone como meio de comunicação de massa à escala internacional.
