MadSci Network: Physics

Re: Does the power of a magnet reduce when around other magnetic metals ?

Date: Tue Apr 10 12:14:21 2007
Posted By: Prater Brian D., Staff, Magnetics, Cavetronics R&D labs
Area of science: Physics
ID: 1176209561.Ph

Yes the magnet couples to the steel and thus it shares its energy within 
the flux .

yes some of the magnetic force of the magnet on the woofer would be used 
on the steel surroundings. meaning that the watts rating would go down on 
the voice coil.

Brian Prater

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