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Proof of the Expression(E/ρ)12for the Velocity of Sound by Use of an Equality of Energies

 

作者: W. W. Sleator,  

 

期刊: American Journal of Physics  （AIP Available online 1956）
卷期: Volume 24, issue 1  

页码: 15-18

 

ISSN:0002-9505

 

年代: 1956

 

DOI:10.1119/1.1934123

 

出版商: American Association of Physics Teachers

 

数据来源: AIP

 

摘要:

An argument is presented by which the velocity equation for sound waves in a gas is obtained as a result of equating the kinetic and potential energies per unit volume at the same time and position in the wave train.

 

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