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Patent drawing for Edison's phonograph, May 18, 1880. Thomas Edison conceived the principle of recording and reproducing sound between May and July 1877 as a byproduct of his efforts to "play back" recorded telegraph messages and to automate speech sounds for transmission by telephone. [29] His first experiments were with waxed paper. [30]
Thomas A. Edison invented the phonograph, the first device for recording and playing back sound, in 1877.After patenting the invention and benefiting from the publicity and acclaim it received, Edison and his laboratory turned their attention to the commercial development of electric lighting, playing no further role in the development of the phonograph for nearly a decade.
Phonograph cylinders (also referred to as Edison cylinders after its creator Thomas Edison) are the earliest commercial medium for recording and reproducing sound.Commonly known simply as "records" in their heyday (c. 1896–1916), a name which has been passed on to their disc-shaped successor, these hollow cylindrical objects have an audio recording engraved on the outside surface which can ...
Thomas Edison invented the cylindrical phonograph in 1877 and was looking for ways to commercialize it. In 1888, Edison developed a china doll equipped with a cylindrical phonograph with pre ...
An Edison Home Phonograph for recording and playing brown wax cylinders, c. 1899. The phonograph, invented by Thomas Edison in 1877, [12] could both record sound and play it back. The earliest type of phonograph sold recorded on a thin sheet of tinfoil wrapped around a grooved metal cylinder.
In the second hundred patents, Edison continues his work with the telegraph. He also starts to patent electrical distribution and the light. U.S. patent 196,747, Stencil-Pens. Later adapted to be a Tattoo machine. Patent drawing for Edison's phonograph, 18 May 1880. U.S. patent 223,898. U.S. patent 0,178,221 – Duplex Telegraphs (1876)
The phonograph becomes faster and more convenient due to an electric motor. The electric motor brings on the first juke box with cylinders – even before flat disk records were widely available. Thomas Edison discovers thermionic emission. This effect forms the basis for the vacuum tube and the cathode ray tube.
Collecter, Ward Harris, holds a talking doll with a metal torso that was invented by Thomas Edison, in San Francisco, Calif., Feb. 9, 1949. Harris holds in his other hand the inside mechanicals of ...