Monthly Archives: April 2008

Anechoic chamber

An anechoic chamber is one in which there are no echoes, they are used for making extremely sensitive sound measurements. Car manufacturers use them to test how much noise an engine makes at different speeds.

Anechoic chamber

The military use them to make sure the enemy can’t hear the tanks coming.

Anechoic chamber

The spiky foam surrounds are designed to absorb all the incident sound and stop any of it being reflected.

Anechoic chamber