#acoustics

Infrasound, standing waves, and the strange fact that some of the most important frequencies are the ones no one can hear.

Some frequencies don't travel to you — they assemble themselves where you're standing.

Acoustic fire suppression has been around as a concept for decades. Why is it only now becoming a product — and what does that tell us about how physics becomes engineering?

On acoustic resonance, the frequencies buildings make when no one's listening, and what it means for a room to have a voice.