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Effective focal spot (rt)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
An elongated, rectangular electron focus so angled that the focal spot size, as viewed along the x-ray beam axis, is smaller and approximately square, thereby permitting increased total area loading of the target for a given focal spot size.
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Approximately, английский
- Approx.
- Приблизительно
- Приблизительно, около
Approximate, английский
- Приблизительный ар-ps ammonium perchlorate-poly- styrene (propellant) полистирол- перхлоратаммониевое ракетное топливо
- Приблизительный
- Приблизительно
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Source housing (rt), английский
An enclosure for a sealed source that provides attenuation for the radiation emitted by the source. the enclosure may have an aperture through which the useful beam is emitted or through which the source is extracted.
Hall device (mt), английский
An element composed generally of a semiconductor material which exhibits a relatively large output voltage across the edges of the element in a directional mutually perpendicular to current flowing through the material and a magnetic field at right angles to the current flow.
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