Named for German physician and physicist Hermann Ludwig Ferdinand von Helmholtz.
Helmholtz-resonator Sentence Examples
from a pinhole burner, fed through a cavity C, one side of which is closed by a membrane m; on the other side of the membrane is another cavity C', which is put into connexion with a source of sound, as, for instance, a Helmholtz resonator excited by a fork of the same frequency.
- Helmholtz Resonator.
He used a spherical Helmholtz resonator resounding to the tone to be measured.