an instrument that splits an input waveform into its frequency components, which are then displayed
noun 1. the determination of the constitution or condition of bodies and substances by means of the spectra they produce. 2. the ascertaining of the number and character of the constituents combining to produce a sound spectrogram. spectrum analysis noun 1. the analysis of a spectrum to determine the properties of its source, such as […]
noun, Pathology. 1. any of a group of disorders each having symptoms that occur on a continuum and certain features that are shared along its spectrum but that manifest in markedly different forms and degrees. See also autism spectrum disorder.
noun 1. single photon emission computed tomography: a technique for measuring brain function similar to PET. SPECT abbr. single photon emission computed tomography SPECT single photon emission computed tomography
noun, plural specula [spek-yuh-luh] /ˈspɛk yə lə/ (Show IPA), speculums. 1. a mirror or reflector, especially one of polished metal, as on a reflecting telescope. 2. speculum metal. 3. Surgery. an instrument for rendering a part accessible to observation, as by enlarging an orifice. 4. Ornithology. a lustrous or specially colored area on the wings […]