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Absorption coefficient factor
| Glossary Of Laser Terminology |
Describes light`s ability to be absorbed per unit of path length.
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Emergent beam diameter, английский
Diameter of the laser beam at the exit aperture of the system in centimeters (cm) defined at 1/e or 1/e2 irradiance points.
Spontaneous emission, английский
- Decay of an excited atom to a ground or resting state by the random emission of one photon. the decay is determined by the lifetime of the excited state.
- A quantum effect, causing the spontaneous decay of excited states of atoms or ions
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