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Words related to infrared

in·fra·red
I i

  • infrared astronomy

    the study of infrared radiation emitted by celestial objects.

  • infrared galaxy

    a galaxy that radiates strongly in the infrared portion of the electromagnetic spectrum.

  • infrared star

    a star radiating strongly in the infrared portion of the electromagnetic spectrum.

  • near-infrared radiation

    the shorter wavelengths of electromagnetic radiation in the infrared region of the spectrum, extending from about 0.75 to 2.5 micrometers, usually radiation reflected from plant materials.

  • black light

    the invisible electromagnetic radiation in the ultraviolet and infrared regions of the spectrum

  • brackett series

    a series of lines in the infrared spectrum of hydrogen.
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