Explore acoustics with interactive and mathematically honest visualizations.
Learn more about Math of Sound
Waves at a Change in Pipe Area
What happens when a wave is traveling down a pipe that suddenly changes size? How do the displacement, velocity, and pressure relate to each other?
Image Sources
How do you trace all of the paths a sound can bounce around a room? What if you don't have to? Can you predict how 'echo-y' a room is going to be?
Spectrogram
What if you made a plot of frequency content across time?
Equal Loudness Contours
Do low frequencies and high frequencies sound equally loud? Based on ISO Standard 226:2023-03.
What are Amplitude, Frequency, and Phase?
A visualization of amplitude, frequency, and phase.
What are Sin and Cos?
An explanation of the trigonometric functions via interactive circles and triangles.
