Why do u think this happens??
Friday, February 29, 2008
Wednesday, February 27, 2008
Tuesday, February 26, 2008
voice coil
A voice coil (consisting of a bobbin, collar and winding) is the coil of wire attached to the apex of the cone of a loudspeaker.It provides the motive force to the cone by the reaction of a magnetic field to the current passing through it.
Sunday, February 24, 2008
Friday, February 22, 2008
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