Construction of a didactic system for wave propagation speed determination in liquids

Abstract This work shows the construction, calibration and validation of a system to determine sound speed in liquids. We used the pulse method for the measurements. Piezoelectric transducers are used to transmit and receive acoustic wave pulses. The pulse travel time is determined by a counter impl...

Full description

Bibliographic Details
Main Authors: Francisco J. Arnold, João L. S. P. de Oliveira, Alexandre P. Silva, Geraldo Dragoni Sobrinho, Cristhof J. R. Runge, Marta S. G. Pires
Format: Article
Language:Portuguese
Published: Sociedade Brasileira de Física 2020-09-01
Series:Revista Brasileira de Ensino de Física
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172020000100630&tlng=en