When sound waves bounce around a room and gradually fade away, this is called reverberation. The length of time it takes for a sound to dissipate is determined by the size and shape of the room, as well as the surfaces it reflects off.
When sound waves bounce around a room and gradually fade away, this is called reverberation. The length of time it takes for a sound to dissipate is determined by the size and shape of the room, as well as the surfaces it reflects off.