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https://dev.belgianart.be/wp-content/uploads/2023/11/cropped-Logo-meesters-van-het-realisme-1-e1701774067476.png506318The phonograph makes it possible to record sounds using a stylus which engraves a groove on a tin cylinder. Once the recording is finished, the engraved inscriptions are read and then broadcast by an acoustic horn. It was invented by Thomas Edison in 1877. It was transformed into a gramophone with the appearance of flat […]