focal spot size

The measured size of a focal spot of an x-ray tube, a function of the actual size of the cathode and the angulation of the anode surface. See focal spot.

Medical dictionary. 2011.

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  • spot — 1. SYN: macula. 2. To lose a slight amount of blood through the vagina. acoustic spots macula of utricle, macula of saccule. Bitot spots small, circumscribed, lusterless, grayish white, foamy, greasy, triangular deposits on the bulbar …   Medical dictionary

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  • Soft tissue laser surgery — Laser surgery offers unique surgical capabilities and significant benefits to both patients and surgeons [D.H. Sliney, S.L. Trokel: Medical lasers and their safe use, ISBN 3 540 97856 9] . In soft tissue laser surgery, interaction of laser light… …   Wikipedia

  • размер фокусного пятна — Размер по фокусному пятну рентгеновской трубки, измеренный параллельно плоскости пленки или флюоресцирующего экрана. [Система неразрушающего контроля. Виды (методы) и технология неразрушающего контроля. Термины и определения (справочное пособие) …   Справочник технического переводчика

  • Lens (optics) — For other uses, see Lens. A lens. Lenses can be used to focus light. A lens is an optical device with perfect or approximate axial symmetry which tra …   Wikipedia

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  • Laser beam profiler — A laser beam profiler captures, displays, and records the spatial intensity profile of a laser beam at a particular plane transverse to the beam propagation path. Since there are many types of lasers ultraviolet, visible, infrared, continuous… …   Wikipedia

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