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  1. 4 de may. de 2024 · Mais dans la première moitié des années 1880, d’autres scientifiques travaillent dans le secteur, dont Charles Sumner Tainter et Chichester Bell, qui n’est autre que le cousin de Graham Bell, l’inventeur du téléphone (2).

  2. Hace 2 días · At the Volta Laboratory, Bell dedicated himself to studying and improving Edison's phonograph. Together with his cousin Chichester A. Bell and inventor Charles Sumner Tainter, Bell developed and patented the graphophone, a phonograph-inspired device that used wax instead of tin foil. This allowed for better sound quality and lengthier ...

  3. 25 de abr. de 2024 · Charles Sumner Tainter . science · 25 April 1854 · 170 years ago . birth Born 25 Apr 1854; died 20 Apr 1940 at age 85. American inventor of various sound-recording instruments, including the photophone (1880, with Alexander Graham Bell), an instrument for transmitting sound to a distance through the agency of light, using sensitive selenium cells.

  4. 11 de may. de 2024 · Charles Sumner Tainter and Chichester Bell then developed a better needle for the wax cylinder by 1886, and this wax record was called the graphophone. Thomas Edison then developed his own version of the wax recording in 1878, called the phonograph, which took off and started commercial consumption of wax records.

  5. 4 de may. de 2024 · “On This Day in the History of Recorded Sound…” May 4, 1886: Chichester Bell & Charles Sumner Tainter were granted a U.S. patent for “Recording and Reproducing Speech & Other Sounds.” No.341,214....

  6. 13 de may. de 2024 · Optical communications technology became considerably advanced in 1880 when telephone inventor, Alexander Graham Bell (1847-1922), and his associate, Charles Sumner Tainter (1854-1940), demonstrated their photophone by transmitting speech on a light beam a distance of about 700 feet (213 meters) between building in Washington, DC.

  7. 25 de abr. de 2024 · 1854 Charles Sumner Tainter, American inventor of sound-recording instruments (graphophone, dictaphone), born in Watertown, Massachusetts (d. 1940) Edward Grey (1862-1933) British Liberal statesman and Minister of Foreign Affairs (1905-16), born in London

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