- dark-field microscopy
- Descriptive of the appearance of the image of the specimen when this technique is used. Various details of the specimen appear as bright features on a dark field or background. Dark-field microscopy can be used to accentuate refraction images.
Forensic science glossary. John C. Brenner . 2012.
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Dark field microscopy — (dark ground microscopy) describes microscopy methods, in both light and electron microscopy, which exclude the unscattered beam from the image. As a result, the field around the specimen (i.e. where there is no specimen to scatter the beam) is… … Wikipedia
dark-field microscopy — dark field microscopy. См. темнопольная микроскопия. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
dark-field microscopy — Microscopy in which the specimen is brightly illuminated while the background is dark … Dictionary of microbiology
dark field microscopy — A system of microscopy in which particles are illuminated at a very low angle from the side so that the background appears dark and the objects are seen by diffracted and reflected patches of light against a dark background … Dictionary of molecular biology
dark-field microscope — n ULTRAMICROSCOPE dark field microscopy n … 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
Microscopy — is the technical field of using microscopes to view samples and objects that cannot be seen with the unaided eye (objects that are not within the resolution range of the normal eye). There are three well known branches of microscopy, optical,… … Wikipedia
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
Field electron emission — It is requested that a diagram or diagrams be included in this article to improve its quality. For more information, refer to discussion on this page and/or the listing at Wikipedia:Requested images. Field emission (FE) (also known as field… … Wikipedia
Microscopy — The examination of minute objects by means of a microscope, an instrument which provides an enlarged image of an object not visible with the naked eye. Aside from the usual microscopy, there are various special types of microscopy including, for… … Medical dictionary