noun
cavity resonator; microwave resonance cavity
Technical term in physics and engineering for a hollow structure that confines electromagnetic waves, used in microwave circuits and particle accelerators. 'Rhumbatron' is an older, specialized term for a type of cavity resonator used in klystrons.
空洞共振器はマイクロ波回路でよく使われる。
Cavity resonators are often used in microwave circuits.
加速器
Superconducting cavity resonators are employed in accelerators.