c=Eρc equals the square root of the fraction with numerator cap E and denominator rho end-fraction end-root 4. Human Perception and Acoustics
) : The distance between two consecutive identical points of a wave, such as from one compression to the next. Velocity ( The Physics of Sound
) : The power per unit area, often measured on a logarithmic scale in decibels (dB). 5. Interference and Superposition c=Eρc equals the square root of the fraction