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Spectrum vs Spectacle - What's the difference?

spectrum | spectacle |

As nouns the difference between spectrum and spectacle

is that spectrum is specter, apparition while spectacle is something exhibited to view; usually, something presented to view as extraordinary, or as unusual and worthy of special notice; a remarkable or noteworthy sight; a show; a pageant.

spectrum

Noun

(en-noun)
  • Specter, apparition.
  • A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes.
  • * {{quote-news, year=2012, date=November 7, author=Matt Bai, title=Winning a Second Term, Obama Will Confront Familiar Headwinds, work=New York Times citation
  • , passage=As Mr. Obama prepared to take the oath, his approval rating touched a remarkable 70 percent in some polling — a reflection of good will across the political spectrum .}}
  • Specifically, a range of colours representing light (electromagnetic radiation) of contiguous frequencies; hence electromagnetic spectrum, visible spectrum, ultraviolet spectrum, etc.
  • * 2010 October 30, Jim Giles, Jammed!'', in '' ,
  • Current 3G technologies can send roughly 1 bit of data - a one or a zero - per second over each 1 Hz of spectrum that the operator owns.
  • (chemistry) The pattern of absorption or emission of radiation produced by a substance when subjected to energy (radiation, heat, electricity, etc.).
  • (mathematics, linear algebra) The set of eigenvalues of a matrix.
  • (mathematics, functional analysis) Of a bounded linear operator A'', the set of scalar values ? such that the operator ''A—?I'', where ''I denotes the identity operator, does not have a bounded inverse; intended as a generalisation of the linear algebra sense.
  • Derived terms

    * light spectrum * spectro- * spectrum disorder

    spectacle

    Noun

    (en noun)
  • Something exhibited to view; usually, something presented to view as extraordinary, or as unusual and worthy of special notice; a remarkable or noteworthy sight; a show; a pageant
  • * 22 March 2012 , Scott Tobias, AV Club The Hunger Games [http://www.avclub.com/articles/the-hunger-games,71293/]
  • In movie terms, it suggests Paul Verhoeven in Robocop/Starship Troopers mode, an R-rated bloodbath where the grim spectacle of children murdering each other on television is bread-and-circuses for the age of reality TV, enforced by a totalitarian regime to keep the masses at bay.
  • An exciting exhibition, performance or event.
  • An embarrassing situation
  • He made a spectacle out of himself
  • (usually, in the plural) An optical instrument consisting of two lenses set in a light frame, and worn to assist sight, to obviate some defect in the organs of vision, or to shield the eyes from bright light.
  • (figuratively) An aid to the intellectual sight.
  • * Chaucer
  • Poverty a spectacle is, as thinketh me, Through which he may his very friends see.
  • (obsolete) A spyglass; a looking-glass.
  • The brille of a snake.
  • Synonyms

    * (optical instrument) glasses, eyeglasses, specs