Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Setup to measure ultrasound intensity. (a) Experimental setup for ultrasound intensity measurement using hydrophone. (b) Schematic representation of the concentric annular regions and the innermost circular region in ultrasound beam for intensity measurement.
