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prince_hring
Phantom of the...
Feb 16, 2011 15:16
A lot of folks don't know that disk drive heads are positioned using the equivalent of an audio speaker coil (with a feedback loop to determine position). Audio coil, eh?
(
Fascinating YouTube video behind the cut
)
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freya46
February 17 2011, 00:02:33 UTC
Why do I think you're just jealous? *grin*
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