Sound Absorption and the Noise Reduction Coefficient (nrc)
Posted by admin on 8 January, 2012
Comments Off
This item was filled under [ Acoustic Room ]
Sound Absorption and the Noise Reduction Coefficient (nrc) When sound waves travel through air and encounter another medium, the wall of a room, for instance, a portion of the sound will be absorbed by the wall while the remainder will reflect from the wall surface. Add to the mix the other surfaces reflecting sound waves [...]