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Infrared

Vangie Beal
Vangie Beal
Abbreviated as IR, infrared is a wave of light that in the area beyond the visible part of the color spectrum. While it is invisible to human eye infrared is often used to enhance visibility when using night vision devices.

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Vangie Beal
Vangie Beal
Vangie Beal is a freelance business and technology writer covering Internet technologies and online business since the late '90s.

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Webopedia is an online dictionary and Internet search engine for information technology and computing definitions.

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