a portable electronic device for measuring noise levels, especially those of traffic.
adjective denoting a device in which electronic signals are converted into acoustic waves, esp in delay lines, etc Also electroacoustic
the science and technology of the interactions between sound waves and light waves passing through material media, especially as applied to the modulation and deflection of laser beams by ultrasonic waves.
American College of Physicians. Contemporary Examples He qualified as “sharpshooter” on the M1911A1-45 acp handgun in 1994. The (Sloppy) Swift-Boating of Michigan Democrat Gary Peters Tim Mak October 12, 2014 Historical Examples We have no desire to injure you or your people, and whether we shall do so will depend on your acp. The Wonder […]