Optical Fibre Turntable for Archives Records
Автор: PUBINKO
Загружено: 2009-01-24
Просмотров: 269544
The most interesting feature of the optical system consists in its ability to play ancient and damaged records, as may be found in the sound archives of National Institutes and broadcasting stations.The force applied by the fiber on the record is limited to 50 mg, about 100 time less than that of a modern pick-up.
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