ग्रामोफ़ोन
Revision as of 13:52, 6 September 2017 by व्यवस्थापन (talk | contribs) (Text replacement - "करनेवाला" to "करने वाला")
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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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