This content is only available via PDF.
© 1952 American Institute of Physics.
1952
American Institute of Physics
You do not currently have access to this content.
Acoustical Society. Physics Today 1 October 1952; 5 (10): 30. https://doi.org/10.1063/1.3067381
Download citation file:
Purchase an annual subscription for $25. A subscription grants you access to all of Physics Today's current and backfile content.