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• The range of invisible radiation wavelengths from about 700 nm, just longer than red in the visible spectrum, to 1 mm, on the border of the microwave region.

  NASA - Cite This Source - This Definition
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  Cite Definition for Infrared

  American Psychological Association (APA)

  Infrared. (n.d.). NASA Helioviewer.org Visual Glossary. Retrieved March 24, 2023, from website: http://www.expertglossary.com/definition/infrared.

  Chicago Manual of Style (CMS)

  Infrared. helioviewer.nascom.nasa.gov. NASA Helioviewer.org Visual Glossary. NASA. http://www.expertglossary.com/definition/infrared (accessed: March 24, 2023).

  Modern Language Association (MLA)

  "Infrared." NASA Helioviewer.org Visual Glossary. NASA. 24 March. 2023 http://www.expertglossary.com/definition/infrared.

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