Dictionary


spec•trum



Pronunciation: (spek'trum), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/spectrum.html on line 73 [key]
n.,
pl. -traPronunciation: (-tru), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/spectrum.html on line 89 [key] -trums.

1. Physics.
a. an array of entities, as light waves or particles, ordered in accordance with the magnitudes of a common physical property, as wavelength or mass: often the band of colors produced when sunlight is passed through a prism, comprising red, orange, yellow, green, blue, indigo, and violet.
b. this band or series of colors together with extensions at the ends that are not visible to the eye, but that can be studied by means of photography, heat effects, etc., and that are produced by the dispersion of radiant energy other than ordinary light rays. Cf. band spectrum, electromagnetic spectrum, mass spectrum.
2. a broad range of varied but related ideas or objects, the individual features of which tend to overlap so as to form a continuous series or sequence: the spectrum of political beliefs.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/spectrum.html on line 126 spectroscopy Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/spectrum.html on line 134 spectrum analysis
See also:
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/spectrum.html on line 145 spectrum (Thesaurus)
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/spectrum.html on line 147 spectrum (Encyclopedia)

Related Content