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In 1877 Tomas A. Edison invented the phonograph, wicho was consisted in the recording of a sound that was reproduced by means of a cylinder against a needle, which is rising and falling in the indentation of the cylinder
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In 1888, Emilio Berliner made visible a machine very similar to the phonograph, but they differ in that he did not use the cylinder as a support, but if he used a flat disk, it also has a difference in that the monograph reproduced many copies, but the phonograph do not.
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In 1894 he invented the first discs that are reproduced on electric gramophones
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The turntable was invented in 1925, has a difference between the gramophone that this use a disc to work.
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In 1948 came the arrival of the LP (long play) is a large vinyl disc, consist of ten or twelve songs with a time of 20 or 25 minutes.
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In 1962, the company Philips invented the cassette, a new way to record sounds
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In 1979, the Japanese company called Sony invented a new sound player through headphones called Walkman
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In 1984 the Discman was invented by the Sony company, it was the first portable CD player
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In 1992 the MP3 was invented, it is an audio format used in computers as in portable audio players
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In 1994 the MP4 was invented, it is a sound and multimedia format used in computers as in portable audio players
