Spectrum (disambiguation) — A spectrum is a condition or value that is not limited to a specific set of values but can vary infinitely within a continuum.Spectrum may refer to:In physical sciences: * electromagnetic spectrum ** visible spectrum or optical spectrum, a subset … Wikipedia
Spectrum disorder — in psychiatry is a term used to describe a mental disorder when there is thought to be not a unitary disorder but rather a syndrome composed of subgroups that can range from relatively severe to relatively mild and nonclinical deficits .cite… … Wikipedia
spectrum — UK US /ˈspektrəm/ noun [C] ► a range of similar things: a spectrum of sth »A methodology will have to be developed to gradually cover the entire spectrum of technologies. »a wide/broad spectrum the economic/business/political spectrum »He has… … Financial and business terms
spectrum — [spek′trəm] n. pl. spectra [spek′trə] or spectrums [ModL, special use (by NEWTON2 Sir Isaac, 1671) of L spectrum: see SPECTER] 1. the series of colored bands dispersed and arranged in the order of their respective wavelengths by the passage of… … English World dictionary
spectrum — ► NOUN (pl. spectra) 1) a band of colours produced by separation of the components of light by their different degrees of refraction, e.g. in a rainbow. 2) the entire range of wavelengths of electromagnetic radiation. 3) a characteristic series… … English terms dictionary
range — n 1 *habitat, biotype, station 2 Range, gamut, reach, radius, compass, sweep, scope, orbit, horizon, ken, purview can denote the extent that lies within the powers of something to cover, grasp, control, or traverse. Range is the general term… … New Dictionary of Synonyms
Spectrum-X-Gamma — (SXG) is an international high energy astrophysics observatory which is being built under the leadership of the Russian Space Research Institute (IKI). Spectrum X Gamma instrumentation includes 5 telescopes spanning the energy range from the far… … Wikipedia
range — [n1] sphere, distance, extent ambit, amplitude, area, bounds, circle, compass, confines, diapason, dimension, dimensions, domain, earshot*, elbowroom*, expanse, extension, extensity, field, gamut, hearing, ken, latitude, leeway, length, limits,… … New thesaurus
spectrum of opportunities — range of opportunities, variety of chances … English contemporary dictionary
Spectrum analyzer — A spectrum analyzer Spectrum analyzer display A spectrum analyzer measures the magnitude of an input signal versus frequency with … Wikipedia