Infrared Radiation - Warmth From The Cold of Space ... Although infrared radiation is not visible, humans can sense it - as heat. Put your hand next to a hot oven if you want to experience infrared radiation "first-hand!
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www.gemini.edu/public/infrared.html
www.gemini.edu/public/infrared.html
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Infrared (IR) radiation is just as important to the Earth's weather and climate as sunlight is. For every bit of sunlight that the Earth receives, an equal amount (on average) of IR radiation must travel from the The radiant heat you feel ...
http://www.weatherquestions.com/What_is_infrared_radiat...
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Greenhouse effect - Wikipedia, the free encyclopedia
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The greenhouse effect is the heating of the surface of a planet or moon due to the presence of an atmosphere containing gases that absorb and emit infrared radiation. Thus, greenhouse gases trap hea...
en.wikipedia.org/wiki/Greenhouse_effect
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Infrared radiation lies between the visible and microwave portions of the electromagnetic spectrum. Infrared waves have wavelengths longer than visible and shorter than microwaves, and have frequencies which are lower than visible and higher than microwaves.
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coolcosmos.ipac.caltech.edu/cosmic_classroom/ir_tutoria...
coolcosmos.ipac.caltech.edu/cosmic_classroom/ir_tutorial/what_is_ir.html
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Infrared (IR) radiation is a type of electromagnetic radiation. Infrared "light" has a longer wavelength than visible light. Red light has a longer wavelength than other colors of light, and infrared has even longer waves than red does;
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www.windows.ucar.edu/tour/link=/physical_science/magnet...
www.windows.ucar.edu/tour/link=/physical_science/magnetism/em_infrared.html
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Infrared or infrared radiation (IR) refers to energy in the region of the electromagnetic radiation spectrum at wavelengths longer than those of visible light, but shorter than those of radio waves. ... Home > Networking Definitions - Infrared radiation...
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searchnetworking.techtarget.com/sDefinition/0,,sid7_gci...
searchnetworking.techtarget.com/sDefinition/0,,sid7_gci214039,00.html
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Infrared radiation is used to dry and warm things. It is invisible and has a longer wavelength than visible light. In the electromagnetic spectrum, it is next to the red light at one of the visible light band. Infrared radiation produces heat when absorbed.
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members.tripod.com/primetime69/page5.html
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Infrared radiation (IR radiation) - also referred to as thermal radiation - is part of the optical radiation spectrum, i.e. the electromagnetic spectrum.
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