Search results
Results from the WOW.Com Content Network
It was invented jointly by Alexander Graham Bell and his assistant Charles Sumner Tainter on February 19, 1880, at Bell's laboratory at 1325 L Street in Washington, D.C. [1] [2] Both were later to become full associates in the Volta Laboratory Association, created and financed by Bell.
The 1965 BBC miniseries Alexander Graham Bell starring Alec McCowen and Francesca Annis. The 1992 film The Sound and the Silence was a TV film. Biography aired an episode Alexander Graham Bell: Voice of Invention on August 6, 1996. John Tench portrays Bell five times in the Canadian television period detective series Murdoch Mysteries.
Headline from the New York Times article on Szczepanik's telectroscope (April 3, 1898). Nevertheless, the word "telectroscope" was widely accepted. It was used to describe the work of nineteenth century inventors and scientists such as Constantin Senlecq, [6] George R. Carey, [7] Adriano de Paiva, and later Jan Szczepanik, who with Ludwig Kleiberg obtained a British patent (patent nr. 5031) [8 ...
The Volta's research was later absorbed into the Alexander Graham Bell Association for the Deaf (now also known as the 'AG Bell') upon its creation when the Volta Bureau merged with the AAPTSD in 1908, with Bell's financial support. [46] The AAPTSD was renamed as the Alexander Graham Bell Association for the Deaf in 1956.
Electric lighting, motion pictures, phonograph [4] 1974 Alexander Graham Bell: 1847 Telephone [5] 1974 Eli Whitney: 1765 Cotton gin [6] 1974 Walter Brattain : 1902 Transistor [7] 1974 William Shockley: 1910 Transistor [8] 1974 John Bardeen * 1908 Transistor [9] 1975 Nikola Tesla: 1856 Induction motor [10] 1975 Orville Wright: 1871 Airplane [11 ...
Some of the most significant products of Scottish ingenuity include James Watt's steam engine, improving on that of Thomas Newcomen, [4] the bicycle, [5] macadamisation (not to be confused with tarmac or tarmacadam [6]), Alexander Graham Bell's invention of the first practical telephone, [7] John Logie Baird's invention of television, [8] [9 ...
Alexander Graham Bell School, a preschool and kindergarten center for the Columbus Public Schools Hearing Impaired Program (CHIP) in Columbus, Ohio; Alexander Graham Bell Elementary School, a (K–1) public school in Columbus, OH; Alexander Graham Bell Elementary School, a (PK–1) public school for regular, gifted and deaf students in Chicago, IL;
AG Bell may refer to: Alexander Graham Bell , (1847 – 1922) the scientist, inventor, engineer and innovator credited with inventing the first practical telephone The Alexander Graham Bell Association for the Deaf and Hard of Hearing , in Washington, D.C.