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Absorption coefficient (rt)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
A fraction expressing the decrease in the intensity of a beam of radiation per unit thickness (linear absorption coefficient), or per atom (atomic absorption coefficient of the medium through which the radiation is passing).
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Absorption, немецкий
Coefficient, английский
- Coefficient
- Коэффициент; множитель; параметр, индекс о ~ for nose
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Planck’s constant (rt), английский
A fundamental physical constant; the ratio of the energy of a photon to its frequency.
X-rays (rt), английский
A form of radiant energy resulting from the bombardment of a suitable target by electrons produced in a vacuum by the application of high voltages. x-rays have wavelengths between 10-11 cm and 106 cm.
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