Acoustics.
the unit of acoustic impedance, equal to the impedance of a medium in which a sound pressure of one dyne per square centimeter produces a velocity of one centimeter per second.
Acoustics.
the unit of acoustic impedance, equal to the impedance of a medium in which a sound pressure of one dyne per square centimeter produces a velocity of one centimeter per second.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012