My son is studying at EPFL Lausanne, Switzerland.
I am it sure anyone is interested in this article which ended up in my inbox today. Myself I found it interesting so decided to share it.
Gunnar
I am it sure anyone is interested in this article which ended up in my inbox today. Myself I found it interesting so decided to share it.
Actively reducing noise by ionizing air
EPFL 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.
actu.epfl.ch
Gunnar