A form of waveguide, closed at each end, used to create an intense electromagnetic wave

plural of Helmholtz resonator

plural of cavity resonator

plural of Oudin resonator

Synonym of Oudin coil

(physics) A metamaterial component composed of pair of concentric annular rings with splits in them at opposite ends. The rings are made of a nonmagnetic metal, such as copper, and have a small gap between them.

plural of split-ring resonator

(chemistry) the mesomeric effect

(chemistry) A compound for which no simple structure can be written, but which actually has a structure midway between two simple ones - normally one polar and one nonpolar.

A chamber whose dimensions allow sound to echo and build up. / A similar chamber that allows resonance of electromagnetic waves.