substage condenser

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• Condenser (microscope) — A condenser is one of the main components of the optical system of many transmitted light compound microscopes. A condenser is a lens that serves to concentrate light from the illumination source that is in turn focused through the object and… …   Wikipedia

• substage — /sub stayj /, n. the component part of a microscope below the stage, for supporting a condenser, mirror, or other accessories. [1855 60; SUB + STAGE] * * * …   Universalium

• substage — An attachment to a microscope, below the stage, supporting the condenser or other accessory. * * * sub·stage səb .stāj n an attachment to a microscope by means of which accessories (as mirrors, diaphragms, or condensers) are held in place beneath …   Medical dictionary

• substage — sub•stage [[t]ˈsʌbˌsteɪdʒ[/t]] n. opt the component part of a microscope below the stage, for supporting a condenser, mirror, etc • Etymology: 1855–60 …   From formal English to slang

• cardioid condenser — noun : a substage condenser that may be used with a microscope to give illumination approximating that obtained with the ultramicroscope …   Useful english dictionary

• Abbe condenser — Ab·be condenser äb ə , ab ē n an adjustable substage lens used as a condenser for a compound microscope Abbe Ernst Karl (1840 1905) German physicist. Abbe was a professor of physics and mathematics, a director of astronomical and meteorological… …   Medical dictionary

• Abbe condenser — noun a condenser having 2 or 3 lenses with wide aperture for use in microscopes • Hypernyms: ↑condenser, ↑optical condenser * * * ˈäbə , ˈabē noun Usage: usually capitalized A Etymology: after Ernst Abbe died 1905 German physicist : an adjustable …   Useful english dictionary

• Dispersion staining — Contents 1 Dispersion Staining 1.1 Becke Line Dispersion Staining 1.2 Oblique Illumination Dispersion Staining 1.3 Darkfield Illumination Dispersion Staining …   Wikipedia

• biology — /buy ol euh jee/, n. 1. the science of life or living matter in all its forms and phenomena, esp. with reference to origin, growth, reproduction, structure, and behavior. 2. the living organisms of a region: the biology of Pennsylvania. 3. the… …   Universalium

• Kohler illumination — The recommended type of optical microscope illumination in which the image of the lamp filament is focused in the lower focal plane of the substage condenser. As opposed to collimated illumination in which the light emitting surface is imaged in… …   Dictionary of molecular biology

• 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