Definition of Electromagnetic radiation

Babylon English
electromagnetic radiation
any type of electromagnetic wave (waves composed of undulating electrical fields and magnetic fields)

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Electromagnetic radiation definition was found in categories: Government(1)  Language, Idioms & Slang(1)  Medicine(1)  Science & Technology(8)  Entertainment & Music(1)  Religion & Spirituality(1)  Encyclopedia(1)  

Electromagnetic radiation Definition from Government Dictionaries & Glossaries

DOD Dictionary of Military Terms
electromagnetic radiation
Radiation made up of oscillating electric and magnetic fields and propagated with the speed of light. Includes gamma radiation, X-rays, ultraviolet, visible, and infrared radiation, and radar and radio waves.
  


Electromagnetic radiation Definition from Language, Idioms & Slang Dictionaries & Glossaries

WordNet 2.0
electromagnetic radiation

Noun
1. radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge
(synonym) electromagnetic wave, nonparticulate radiation
(hypernym) radiation
(hyponym) actinic radiation, actinic ray
(part-meronym) photon


Electromagnetic radiation Definition from Medicine Dictionaries & Glossaries

NCI Dictionary of Cancer Terms
electromagnetic radiation
Low-energy radiation that comes from the interaction of electric and magnetic fields. Sources include power lines, electric appliances, radio waves, microwaves, and others. Also called electromagnetic field.


Electromagnetic radiation Definition from Science & Technology Dictionaries & Glossaries

NRC Nuclear Energy Glossary
Electromagnetic radiation
A traveling wave motion resulting from changing electric or magnetic fields. Familiar electromagnetic radiation range from x-rays (and gamma rays) of short wavelength, through the ultraviolet, visible, and infrared regions, to radar and radio waves of relatively long wavelength.

WEATHER&METEOROLOGY
ELECTROMAGNETIC RADIATION
Also called radiation, it is waves of energy propagated though space or through a material media.

ASTRONOMY UNBOUND
Electromagnetic radiation
A form of energy transportation which propagates through space as oscillating electric and magnetic disturbances. It always travels through a vacuum at the speed of light . Visible lightX-rays and microwaves are but three examples of electromagnetic radiation. Although it is usually thought of as a wave phenomena with wavelength and frequency, electromagnetic radiation can also be thought of as a massless particle, or packet of waves, known as a photon . This is because of the principle of wave-particle duality. Electromagnetic radiation is produced via interactions which occur through the force of electromagnetism . Classically it may be looked upon as originating when an electric charge accelerates. (see also synchrotron radiation).

Fiber Optics, Optical Networking Terms
Electromagnetic Radiation
Radiation made up of oscillating electric and magnetic fields and propagated with the speed of light. Includes gamma radiation, X-rays, ultraviolet, visible and infrared radiation, and radar and radio waves.

Telecommunication Standard Terms
electromagnetic radiation (EMR)
Radiation made up of oscillating electric and magnetic fields and propagated with the speed of light. Includes gamma radiation, X-rays, ultraviolet, visible, and infrared radiation, and radar and radio waves. [JP1]

Physical Geography Terms and Meanings
Electromagnetic Radiation (Waves)
Emission of energy in the form of electromagnetic waves. All objects above the temperature of absolute zero (-273.15 degrees Celsius) radiate energy to their surrounding environment. The amount of electromagnetic radiation emitted by a body is proportionally related to its temperature.

Solar Physics Glossary
Electromagnetic Radiation
Radiation that travels through vacuous space at the speed of light and propagates by the interplay of oscillating electric and magnetic fields . This radiation has a wavelength and a frequency .

General Chemistry Glossary
electromagnetic radiation (electromagnetic wave)
 Say it 
wave that involves perpendicular oscillations in the electric and magnetic fields, moving at a speed of 2.99792458×108 m/s in a vacuum away from the source. gamma rays , x-rays , ultraviolet light , visible light , infrared radiation ,and radio waves are all electromagnetic waves.


Electromagnetic radiation Definition from Entertainment & Music Dictionaries & Glossaries

English to Federation-Standard Golic Vulcan
Electromagnetic radiation
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Electromagnetic radiation Definition from Religion & Spirituality Dictionaries & Glossaries

Webart Magic Astronomical Glossary
Electromagnetic Radiation
Radiation that travels through vacuous space at the speed of light and propagates by the interplay of oscillating electric and magnetic fields. This radiation has a wavelength and a frequency.


Electromagnetic radiation Definition from Encyclopedia Dictionaries & Glossaries

Wikipedia English - The Free Encyclopedia
Electromagnetic radiation
Electromagnetic (EM) radiation is a self-propagating wave in space with electric and magnetic components. These components oscillate at right angles to each other and to the direction of propagation, and are in phase with each other. Electromagnetic radiation is classified into types according to the frequency of the wave: these types include, in order of increasing frequency, radio wavesmicrowavesterahertz radiationinfrared radiationvisible lightultraviolet radiationX-rays and gamma rays.

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