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Infrared - Wikipedia


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


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


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


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?


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?


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 ...


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


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


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?


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?

infrared light | Define infrared light at Dictionary.com
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Infrared radiation - Cool Cosmos


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


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


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 ...