Acoustic measurement is in its infancy and that of acoustic impedance is peculiarly difficult. A theory of a new method of the measurement of acoustic impedance is presented herewith. How useful it may become must be determined through experience.
Proceedings of the Iowa Academy of Science
©1924 Iowa Academy of Science, Inc.
Stewart, G. W.
"Measurement of the Acoustic Impedance of a Branch Line,"
Proceedings of the Iowa Academy of Science, 31(1), 379-380.
Available at: https://scholarworks.uni.edu/pias/vol31/iss1/126