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Capturando la física de los resonadores Helmholtz con la ecuación de ondas acústica

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Author(s): Maricel Matar | Reinaldo Welti

Journal: Latin-American Journal of Physics Education
ISSN 1870-9095

Volume: 3;
Issue: 1;
Start page: 127;
Date: 2009;
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Keywords: Helmholtz resonador | waves equations | air elasticity

ABSTRACT
In this paper we show how from the analytic solution of the wave equation we can recover the ingenious model usedby Helmholtz to determine the lowest resonance frequency of an acoustic cavity that is shaped like a bottle.

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