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  1. Charles Sumner Tainter (25 de abril de 1854 - 20 de abril de 1940) fue un fabricante de instrumentos científicos, ingeniero e inventor estadounidense, conocido por ser colaborador de Alexander Graham Bell, de Chichester Bell, y del abogado y editor Gardiner Greene Hubbard, suegro de Alexander Graham Bell.

  2. Charles Sumner Tainter (April 25, 1854 – April 20, 1940) was an American scientific instrument maker, engineer and inventor, best known for his collaborations with Alexander Graham Bell, Chichester Bell, Alexander's father-in-law Gardiner Hubbard, and for his significant improvements to Thomas Edison's phonograph, resulting in the ...

  3. 9 de nov. de 2019 · Pero casi 100 años antes, Alexander Graham Bell y su asistente Charles Sumner Tainter ya hicieron las primeras pruebas de lo que podría considerarse telefonía inalámbrica, si bien en lugar de...

  4. Charles Sumner Tainter was an American inventor who, with Chichester A. Bell (a cousin of Alexander Graham Bell), greatly improved the phonograph by devising a wax-coated cardboard cylinder and a flexible recording stylus, both superior to the tinfoil surface and rigid stylus then used by Thomas A.

  5. El fotófono fue un dispositivo que permitía la transmisión de sonido por medio de una emisión de luz, inventado en 1880 por Alexander Graham Bell en colaboración con Charles Sumner Tainter. [1] [2] Bell opinaba que el fotófono era su invento más importante.

  6. 11 de dic. de 2013 · Learn about the physicist, electrical engineer and inventor who worked with Alexander Graham Bell on the radiophone and the graphophone. Find out his dates, sources and achievements in this biography.

  7. Learn about Charles Tainter, who invented the graphophone, the photophone, and the dictaphone. He worked with Alexander Graham Bell and improved on Thomas Edison's phonograph.