Phonograph picture and video
Phonograph , also called record player , instrument for reproducing sounds by means of the vibration of a stylus , or needle, following a groove on a rotating disc. A phonograph disc, or record, stores a replica of sound waves as a series of undulations in a sinuous groove inscribed on its rotating surface by the stylus. When the record is played back, another stylus responds to the undulations, and its motions are then reconverted into sound. Though experimental mechanisms of this type appeared as early as , the invention of the phonograph is generally credited to the American inventor Thomas Edison
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3,013 Gramophone stock pictures and images
Gramophone Stock Pictures, Royalty-free Photos & Images - Getty Images
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Thomas Alva Edison invented the phonograph in , and it quickly became the most popular home-entertainment device of the century. Seeking to provide a visual accompaniment to the phonograph, Edison commissioned Dickson, a young laboratory assistant, to invent a motion-picture camera in Building upon the work of Muybridge and Marey, Dickson combined the two final essentials of motion-picture recording and viewing technology.
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