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Fluorescent dye penetrant (pt)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
A highly penetrating liquid that fluoresces when subjected to ultraviolet or black light, used to produce luminous indications of surface flaws or discontinuities.
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Ultraviolet, английский
- Electromagnetic radiation at wavelengths shorter than the violet end of visible light
- Ultraviolet. the electromagnetic radiation with wavelengths shorter than about 400 nm and not visible to the human eye.
- Ультрафиолетовый
- Invisible electromagnetic radiation defined between 100 and 380nm.
- The part of the electromagnetic spectrum that falls just below visible violet. ultraviolet (uv) coating – a coating that blocks out uv radiation up to 380+ nanometers.
- Electromagnetic radiation in the wavelength range of 4 to 400 nanometers.
Indications, английский
Показания (к иммунизации)
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Magnet, permanent, английский
A highly retentive metal that has been strongly magnetized; for example, the alloy alnico.
Cascade tube (rt), английский
A high voltage x-ray tube of cylindrical form divided into sections, the potential difference across each of which is a fraction of the voltage applied to the whole tube. the electron stream is accelerated to its maximum energy in stages.
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