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Phonautograph – First Sound Recorder Device
Phonautograph - First Sound Recorder Device: The first sound recordings were recorded by the French inventor Edouard-Leon Scott de Martinville in 1857. He used...
3D Printing Could Help Fix Damaged Cartilage in Knees
Sugar seems to have developed a reputation as the big bad wolf in relation to health. We have reported on numerous studies associating sugar...



















































