Search For "active ionisation"
Study finds that active ionisation of air reduces noise
Updated : 2 years, 9 months ago IST
Did you know that by ionising the air with wires, you could make a loudspeaker? Simply put, creating an electric field strong enough to ionise the air molecules in a network of parallel wires or a plasma transducer can result in the production of sound. The charged ions are then driven along
Read More
Active ionisation of air noise reduction: Study
Updated : 2 years, 9 months ago IST
Researchers developed a novel idea, which they refer to as the active "plasmacoustic metalayer," which can be tuned to reduce noise.
Read More