Scientists show that a thin layer of plasma, created by ionizing air, could be promising as an active sound absorber, with applications in noise control and room acoustics. Did you know that wires can ...

DAMPA® is a Danish company specialised in the development and production of acoustic steel and aluminium ceilings, as well as acoustic wall panels for the building industry. Hard surfaces create a ...

Did you know that wires can be used to ionize air to make a loudspeaker? Simply put, it’s possible to generate sound by creating an electric field in a set of parallel wires, aka a plasma transducer, ...