ग्रामोफ़ोन
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thumb|gramofon
Gramophone
(aangrezi: Gramophone) gramofon ek vaijnanik upakaran hai. gramofon ka avishkar th aaumas alba edisan dvara varsh 1876 mean kiya tha. gramofon dhvani utpann karane vala ek upakaran hai, jo ek sooee ke dolanoan ko vayu mean sancharit kar dhvani utpann karata hai.
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sanbandhit lekh
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varnamala kramanusar lekh khoj
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