🇬🇧 en pl 🇵🇱

spectrum noun

  /ˈspɛktɹəm/
  • Specifically, a range of colours representing light (electromagnetic radiation) of contiguous frequencies; hence electromagnetic spectrum, visible spectrum, ultraviolet spectrum, etc. [from later 17th c.]
 widmo
  • A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes.
 spektrum
electromagnetic spectrum
widmo fal elektromagnetycznych
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