What Are The Similarities Of Infrasonic And Ultrasonic?
What Are The Similarities Of Infrasonic And Ultrasonic? Infrasound is sound that is below the lower limit of human hearing, below 20 Hz, and ultrasound is above the upper limit of human hearing, above 20,000 Hz. Infrasonic Sound has a frequency less than the audible frequency range. … Ultrasonic Sound has a frequency greater than