Inexpensive Detector Sees the Invisible, In Color

An inexpensive detector developed by a NASA-led team can now see invisible infrared light in a range of "colors," or wavelengths.

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<p><a href="http://www.physorg.com/news67701347.html">Inexpensive Detector Sees the Invisible, In Color</a></p> <p>An inexpensive detector developed by a NASA-led team can now see invisible infrared light in a range of "colors," or wavelengths.</p>