In places such as recording studios, movie theaters or concert halls, the walls are covered in panels that minimize echoes by scattering sound waves. Known as sound diffusers, they tend to be quite thick, using a lot of material and taking up a lot of space. Thanks to research currently being carried out at North Carolina State University and China's Nanjing University, however, such panels may soon only need to be about one tenth the thickness that they are now.
.. Continue Reading Sound-boosting panels get a big slim-downCategory: Materials
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