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A comment on Microscopic footage of a needle moving across the grooves of a record. Parent comment

Re:Microscopic footage of a needle moving across the grooves... by xigency on Tuesday June 16, 2015 @07:43PM (#9729344)
That would have been possible if he were able to observe the vinyl in action and had a circular track of audio on the record, instead of working with a square slice.
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