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A phonograph, later called a gramophone, and since the 1940s a record player, or more recently a turntable, is a device for the mechanical and analogue reproduction of sound.
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Phonograph recordDisc-shaped analog sound storage medium
Thomas EdisonAmerican inventor and businessman (1847–1931)
Emile BerlinerGerman-born American inventor (1851–1929)
Magnetic cartridgeElectromechanical transducer used in the playback of records
Phonograph cylinderMedium for recording and reproducing sound- DDiaphragm (acoustics)Thin vibrating membrane
Alexander Graham BellInventor of the telephone (1847–1922)
GraphophonePhonograph
HelixSpace curve that winds around a line