| grating | 1. A partition, covering, or frame of parallel or cross bars; a latticework resembling a window grate; as, the grating of a prison or convent. 2. (Optics) A system of close equidistant and parallel lines lines or bars, especially lines ruled on a polished surface, used for producing spectra by diffraction; called also diffraction grating. 3. The strong wooden lattice used to cover a hatch, admitting light and air; also, a movable Lattice used for the flooring of boats. See: Grate. Source: Websters Dictionary (01 Mar 1998) |
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| grating, diffraction | <microscopy> A series of narrow, close, equally spaced, diffracting slits or grooves capable of dispersing light into its spectrum. Diffraction gratings and their replicas are also used as standards in micrometry, especially in electron microscopy. (05 Aug 1998) |
| grating, reflection | <microscopy> An opaque (metallic) diffraction grating from which incident light is reflected -to form a spectrum, or to act as a micrometric standard for opaque specimens. (05 Aug 1998) |
| diffraction grating | <microscopy> An artificially produced periodic array of scattering centres capable of producing a pattern of diffracted energy, such as accurately ruled lines on a plane surface. (05 Aug 1998) |
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| grating |
grate: a barrier that has parallel or crossed bars blocking a passage but admitting air grate: a frame of iron bars to hold a fire diffraction grating: optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum unpleasantly harsh or grating in sound; "a gravelly voice"
Ãâó: wordnet.princeton.edu/perl/webwn
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| grating |
(chromatic and achromatic) A stimulus pattern consisting of alternating stripes. The stripes can differ in color (chromatic grating) or only in brightness (achromatic grating).
Ãâó: tigger.uic.edu/~hilbert/Glossary.html
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| grating |
A device used to separate different wavelengths. A grating can be used as a wavelength filter (see filter). By changing parameters of the grating (eg thermal tuning, or electrical tuning) the wavelength that is filtered can be changed. Intel demonstrated a thermally tuned grating in 2002.
Ãâó: www.intel.com/technology/silicon/sp/glossary.htm
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| grating |
into very fine pieces for use as a topping and in cooking.
Ãâó: www.onecook.com/reference/cheese.htm
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| grating |
is the rubbing of a hard food such as cheese against a rough, sharp edged surface to produce tiny particles.
Ãâó: arthuravenuebronx.com/cooking_vocabulary.htm
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| grating | optical device consisting of a surface with many parallel grooves in it |
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| grating | a frame of iron bars to hold a fire |
| grating | a barrier that has parallel or crossed bars blocking a passage but admitting air |
| grating | unpleasantly harsh or grating in sound |
| grating | in a harsh and grating manner |
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