Livejournal
Log in
Post
Friends
My journal
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?
Click to view
Obviously someone with much too much time on their hands...
Leave a comment
Read comments 1
Previous post
Next post
Up