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Upconversion
| Glossary Of Laser Terminology |
A process where light can be emitted with photon energies higher than those of the light generating the excitation
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Generating, английский
A rapid roughing process to quickly remove material from a lens. accomplished by cutting tools on a machine. generator, free-form – a type of computercontrolled generator with at least three axes of movement that can cut most continuous lens surface shapes to a level of precision and smoothness that requires only minimal polishing with a free-form polisher. generator, traditional – a type of generator with either two or three axes of movement that can cut only basic spherical and sphero-cylindrical lens surface shapes to a minimal level of smoothness that requires additional fining with a cylinder machine.
Excitation, английский
- Возбуждение
- Energizing the active medium to a state of population inversion.
- The state of being mentally or physically aroused
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Amplified spontaneous emission, английский
- A process where spontaneously emitted radiation (luminescence) is amplified
- Усиленное спонтанное излучение
Parametric amplification, английский
A process of optical amplification based on a parametric nonlinearity
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