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Infrared - Wikipedia

en.wikipedia.org/wiki/Infrared

Infrared (IR) is an invisible radiant energy, electromagnetic radiation with longer wavelengths than those of visible light, extending from the nominal red edge of ...

What Is Infrared? - Live Science

www.livescience.com/50260-infrared-radiation.html

Mar 26, 2015 ... Infrared radiation is a type of electromagnetic radiation, as are radio waves, ultraviolet radiation, X-rays and microwaves. Infrared (IR) light is ...

What is Infrared? | Cool Cosmos

coolcosmos.ipac.caltech.edu/page/what_is_infrared

Aug 16, 2013 ... Infrared is a form of light... light that we can not see with our eyes, but that we can sometimes feel on our skin as heat. When we think of light, we ...

Your Complete Guide to Infrared Light Therapy - Red Light Therapy

redlighttherapy.lighttherapyoptions.com/infrared-light-therapy/

What is infrared light therapy? How does it work? Is it safe? Find out all that and much more in this complete guide to infrared light therapy.

What is Infrared Radiation?

www.gemini.edu/public/infrared.html

Infrared Radiation - Warmth From The Cold of Space. What is Infrared Radiation? The light we see with our eyes is really a very small portion of what is called ...

What is infrared light?

astro.uchicago.edu/cara/about_cara/defn/irlight.html

We experience infrared light every time we feel the heat of the sun on our skin or the warmth of a camp fire. Technically, what we are experiencing in these ...

Amazon.com: RubyLux Infrared Bulb NIR-A Near Infrared Individual ...

www.amazon.com/RubyLux-Infrared-Bulb-NIR-Individual/dp/B00N4JE9U6

RubyLux NIR-A Infrared Bulbs emit NO far infrared waves- only gentle near infrared light. Each bulb is inspected, guaranteed and engineer-certified. As with all ...

Electromagnetic Spectrum - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/ems3.html

The range adjacent to the visible spectrum is called the "near infrared" and the ... In interactions with matter, visible light primarily acts to elevate electrons to ...

Who Discovered Infrared Light? - Bryn Mawr College

www.brynmawr.edu/chemistry/Chem/mnerzsto/Marshall-Infrared.html

Infrared light was discovered in 1800 by Sir Frederick William Herschel. ... known as infrared radiation can be absorbed, transmitted, reflected, and refracted.

What is Thermal Infrared Energy?

tes.asu.edu/MARS_SURVEYOR/MGSTES/TIR_description.html

Light and Heat. Thermal IR energy is more commonly known as "heat". Everyone is familiar with heat because of our sense of touch. But what exactly is heat?

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infrared light | Define infrared light at Dictionary.com
dictionary.reference.com/browse/infrared light
The world's most popular free online dictionary with definitions, spell check, word origins, example sentences, audio pronunciations, Word of the Day and more!
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Infrared radiation - Cool Cosmos

coolcosmos.ipac.caltech.edu

What is Infrared? Our eyes are detectors which are designed to detect visible light waves (or visible radiation). Visible light is one of the few types of radiation ...

Infrared Waves - NASA

science.hq.nasa.gov

Mar 27, 2007 ... Infrared light lies between the visible and microwave portions of the electromagnetic spectrum. Infrared light has a range of wavelengths, just ...

Infrared Light - How Night Vision Works | HowStuffWorks

electronics.howstuffworks.com

In order to understand night vision, it is important to understand something about light. The amount of energy in a light wave is related to its wavelength: Shorter ...