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 ...

Scientists at the University of Bristol in England have found that moth wings are excellent absorbers of sound in ways that could have a huge impact on soundproofing technologies for buildings and ...

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, ...