The meaning of SPECTRUM is a continuum of color formed when a beam of white light is dispersed (as by passage through a prism) so that its component wavelengths are arranged in order. How to use spectrum in a sentence.
The meaning of SPECTRUM is a continuum of color formed when a beam of white light is dispersed (as by passage through a prism) so that its component wavelengths are arranged in order. How to use spectrum in a sentence.
1.of or pertaining to a specter; ghostly. 2.resembling a specter. 3.of, pertaining to, or produced by a spectrum or spectra. 4.resembling or suggesting a spectrum or spectra. [1710–20; < Latinspectr(um)(seespecter) +-al1]
Plural spectra (spĕk′trə) or spectrums 1. An arrangement of electromagnetic radiation by frequency and wavelength. As a whole, the electromagnetic spectrum ranges from radio waves to gamma rays. The visible spectrum is a band of colors seen when white light is broken up according to wa...
Spectrum, in physics, the intensity of light as it varies with wavelength or frequency. An instrument designed for visual observation of spectra is called a spectroscope, and an instrument that photographs or maps spectra is called a spectrograph. Learn
of or relating to a specter; ghostly; phantom. resembling or suggesting a specter. of, relating to, or produced by aspectrumorspectra. resembling or suggesting a spectrum or spectra. Discover More Other Words From spec·tral i·tyspec tral·nessnoun ...
Combustion, a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame. Combustion is one of the most important of chemical reactions and may be considered a culminati
Furthermore, a two-unit stacked tandem hyperfluorescence organic light-emitting diode achieves an ultrahigh external quantum efficiency of 74.5% with low efficiency roll-off at high luminance values. This performance represents a remarkable balance between efficiency and colour purity in the deep-blue ...
aspectrumofpossibilities.•Hundreds ofasteroidspectrahave beencomparedwithlaboratoryreflectionspectraofmeteoritesandpuremineralsamples.•Theirsongsappealto abroadspectrumofmusiclovers.•Thisensuresthat we cansupplythe completespectrumofmaterialsto all ourcustomersin the buildingtrade.•Theannouncementhasupset...
Lines in the spectrum arise as a result of all these transitions. Indeed, some of these lines may be seen in the visible spectrum. The element's characteristic color in the flame test is the color of its spectra. This implies that various metals will produce flames of varying colors due ...