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+--- Thread: Designing loudspeakers (/thread-128.html)
Designing loudspeakers - C C - Oct 22, 2014
http://plus.maths.org/content/designing-loudspeakers
EXCERPT: The loudspeaker cone is forced to vibrate by an electric current passing through a coil at its base set in a magnetic field. When the cone vibrates, the vibration is transferred to the air and thus to our ear-drums. In this article we consider briefly two aspects of the loudspeaker. Firstly, the vibration of the cone itself and secondly, the air in the box or cabinet which contains the cone....