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Helium neon laser
| Fiber Optic Glossary |
The most commonly used gas laser. the hene laser has an emission that is determined by neon atoms by virtue of a resonant transfer of excitation of helium. it operates continuously in the red, infrared and far-infrared regions and emits highly monochromatic radiation.
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Determined, английский
- A предопределённый
- Определенный
Excitation, английский
- Возбуждение
- Energizing the active medium to a state of population inversion.
- The state of being mentally or physically aroused
Continuously, английский
Monochromatic, английский
- Having a single wavelength or color. nanometer (nm)10-9 m. the average wavelength of white light is about 550 nanometers.
- A subject or image consisting of only one color in addition to any black, white, and gray tones. tip: the subtlety of the effect can be surprisingly powerful.
- The monochromatic scheme uses a single color. in most designs, a monochromatic scheme includes a combination of tints, tones, and shades from the same color family together with black, white and/or gray. to add depth and contrast.
- (homogeneous) of the same wavelength
- Light from a very small portion of the spectrum.
- Of a single wavelength or color.
Continuous, английский
- Непрерывный
- Непрерывный; длительный; продолжающийся
- A продолженный, дли- тельный, непрерванный form, future, past, present contoid n контоид
- Непрерывный, неразрывный, сплошной, неразрезной (об элементах конструкции)
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Ndsf - non dispersion-shifted fiber, английский
The most popular type of single-mode fiber deployed. it is designed to have a zero-dispersion wavelength near 1310 nm.
Dominant mode, английский
The mode in an optical device spectrum with the most power.
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