Near-infrared

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Near-infrared light helps a camera take an image of blood vessels in a single finger.

© Photos.com Password Type in your... 2006
Near-infrared light helps a camera take an image of blood vessels in a single finger.

Biometrics 2006
Near-infrared technology may someday employ an undetectable spot of light on your forehead.

Boing Boing 2004
Near-infrared can grow small veins, carrying blood suppy and oxygen.

chron.com Chronicle 2010
Near-infrared light has a longer wavelength than visible light and so we cannot see it directly for ourselves, but it can pass through much of the dust that would normally obscure our view.

SpaceRef Top Stories 2010
Near-infrared observations collected at the Calar Alto Observatory in Spain cover wavelengths of 1.3 and 2.2 microns (rendered as blue).

Image Gallery 2010
Near-infrared fiber is used in telecommunications.

TradingMarkets 2010
Near-infrared fiber is used in telecommunications.

News for WSLS 10 WSLS 10 2010
First off we're probably going to have to kidnap some scientists Near-infrared photography and light-based wireless audio, courtesy of a local scientist.

Chicago Reader 2010
First off we're probably going to have to kidnap some scientists Near-infrared photography and light-based wireless audio, courtesy of a local scientist.

Chicago Reader 2010