- alloy bobbin
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a light-weight, hollow bobbin on the footrope of a bottom trawl with holes to allow flooding. Also called drilled bobbin
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
drilled bobbin — a light weight, hollow bobbin on the footrope of a bottom trawl with holes to allow flooding. Also called alloy bobbin … Dictionary of ichthyology
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. The… … Wikipedia
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