#acoustics
2 stories
Scientists recreate the Liberty Bell's lost sound
Penn State researchers used a replica to model what the cracked bell sounded like before it fell silent 180 years ago.
Ars Technica · 2m
She puts out fires with sound
A 16-year-old in Tamaulipas built a fire extinguisher that needs no water, no foam, just low-frequency sound.
Upsocl · 1m