HOW IT WORKS: The LP Record Player (720p)
64 بار بازدید -
7 سال پیش
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This educational video explains how
This educational video explains how phonographs work. Sound vibration waveforms are engraved as corresponding physical deviations in a spiral groove, etched, incised, or impressed into the surface of the plastic. The surface is similarly rotated while a playback stylus traces the groove and is therefore vibrated by it, then amplified.
7 سال پیش
در تاریخ 1396/06/20 منتشر شده
است.
64
بـار بازدید شده