Absorption (acoustics)
Videos
In acoustics, absorption refers to the process by which a material, structure, or object takes in sound energy when sound waves are encountered, as opposed to reflecting the energy. Part of the absorb
An example of a material in which absorption can be observed: sound absorbing foam, also known as acoustic foam.
An anechoic chamber
Acoustic foam
Videos
Acoustic foam is an open-celled foam used for acoustic treatment. It attenuates airborne sound-waves, reducing their amplitude, for the purposes of noise reduction or noise control. The energy is diss
A close-up image of polyurethane acoustic foam.