1) полость; впадина
2) проточка, канал
3) горн. пустота, каверна
4) раковина, газовый пузырь; пора ( дефект отливки )
5) (объёмный) резонатор
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- adjustable cavity
- air cavity
- aligned cavity
- beer-barrel cavity
- bimodal cavity
- bistable cavity
- built-in cavity
- chip Fabry-Perot cavity
- circular cavity
- coaxial cavity
- collimated-output cavity
- concave-convex cavity
- concentric cavity
- confocal cavity
- contraction cavity
- corrosion cavity
- coupled cavities
- degenerate cavity
- disk stylus cavity
- dislocation cavity
- double-concave cavity
- double-gap cavity
- double-phase-conjugate cavity
- drain cavity
- duplex cavity
- edge-coupled cavity
- elliptical cavity
- elongated cavity
- end cavity
- exposure cavity
- externally driven cavity
- fixed cavity
- folded cavity
- frequency-selective cavity
- gas cavity
- grain boundary cavities
- grating cavity
- guide cavity
- high-gain cavity
- highly regenerative cavity
- integral cavity
- interferometer cavity
- iris-coupled cavities
- laser cavity
- lasing cavity
- loaded cavity
- lossless cavity
- lossy cavity
- low-loss cavity
- magazine receiving cavity
- maser cavity
- matched cavity
- mechanical seal cavity
- microwave cavity
- mirrorless cavity
- mode-selective cavity
- mold cavity
- multimode cavity
- multiple-pass cavity
- narrow-band cavity
- optically coupled cavities
- output cavity
- parallel-mirror cavity
- phase conjugate cavity
- pipe cavity
- plane-concave cavity
- plane-parallel cavity
- pumping cavity
- pump cavity
- reactor cavity
- reentrant cavity
- reference cavity
- resonant cavity
- ring cavity
- seal cavity
- seal leakage cavity
- selective cavity
- shrinkage cavity
- single-frequency cavity
- single-gap cavity
- single-mode cavity
- spacing cavity
- temperature-compensated cavity
- thermostatically controlled cavity
- total-internal-reflection cavity
- transmission-type cavity
- tunable cavity
- wavelength-selective cavity
- X-ray cavity