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.
Journal: Latin-American Journal of Physics Education
ISSN 1870-9095
Volume: 3;
Issue: 1;
Start page: 127;
Date: 2009;
VIEW PDF
DOWNLOAD PDF Original pageKeywords: 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.
