background illumination

освещенность фона, задняя подсветка


Англо-русский словарь по робототехнике. 2013.

Смотреть что такое "background illumination" в других словарях:

  • illumination — 1. Throwing light on the body or a part or into a cavity for diagnostic purposes. 2. Lighting an object under a microscope. [L. il lumino, pp. atus, to light up] axial i. the transmission or reflection o …   Medical dictionary

  • Philosophy and its background in the early medieval West — Rosamond McKitterick and John Marenbon ‘Libraries, schools and the dissemination of texts’ is by Rosamond McKitterick; the ‘Introduction’ and ‘Philosophical themes’ are by John Marenbon. INTRODUCTION The period from 800 to 1100 is even more… …   History of philosophy

  • International Commission on Illumination — The CIE 1931 color space chromaticity diagram with wavelengths in nanometres. The colors depicted depend on the color space of the device on which the image is viewed. The International Commission on Illumination (usually abbreviated CIE for its… …   Wikipedia

  • dark-field illumination — [därk′fēld′] n. the illumination of the field of a microscope by directing a beam of light from the side so that the specimen is seen against a dark background * * * …   Universalium

  • dark-field illumination — [därk′fēld′] n. the illumination of the field of a microscope by directing a beam of light from the side so that the specimen is seen against a dark background …   English World dictionary

  • bright-field illumination — noun A method of illumination in microscopy in which the specimen appears dark on a bright background • • • Main Entry: ↑bright …   Useful english dictionary

  • dark-ground illumination — noun (biology) A method for the microscopic examination of living material by scattered light, specimens appearing luminous against a dark background (cf ↑bright field illumination) • • • Main Entry: ↑dark …   Useful english dictionary

  • dark-field illumination — «DAHRK FEELD», a system of illumination, used especially in an ultramicroscope, lighting the field from the side, making a light object on a dark background …   Useful english dictionary

  • darkfield illumination — dark ground illumination the throwing of peripheral rays of light upon a microscopical object from the side, the center rays being blocked out: the object appears bright upon a dark background. See under microscope, and see ultramicroscope …   Medical dictionary

  • dark field illumination — noun a form of microscopic examination of living material by scattered light; specimens appear luminous against a dark background (Freq. 1) • Syn: ↑dark ground illumination • Hypernyms: ↑microscopy …   Useful english dictionary

  • dark ground illumination — noun a form of microscopic examination of living material by scattered light; specimens appear luminous against a dark background • Syn: ↑dark field illumination • Hypernyms: ↑microscopy …   Useful english dictionary

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