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The first device that could record actual sounds as they passed through the air (but could not play them back), by Édouard-Léon Scott de Martinville.
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The earliest practical recording technologies were entirely mechanical devices.
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It was the first practical sound recording and reproduction device, by Thomas Edison
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Is an analog sound storage. Were easier to manufacture, transport and store, and they could be louder than cylinders by Emilie Berliner.
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It employed optical recording technology, in which the audio signal was graphically recorded on photographic film.Developed by inventors Lee de Forest and Theodore Case
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Is a medium for magnetic recording, made of a thin, magnetizable coating on a long, narrow strip of plastic film.
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Is a sound recording and video tape format that was widely used.
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It have digital information that is descodificate and is transformed to analog sound . is smaller han gramaphone disc.
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Was used to convert the sound into an electrical signal that was amplified and used to actuate the recording stylus, it eliminated te "horn sound"
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The 'second wave' of sound recording in history was ushered in by the introduction of Western Electric's integrated system of electrical microphones, electronic signal amplifiers and electromechanical recorders
