Web Results
electromagnetic wave
NOUN [PHYSICS.]
1.
a wave produced by the acceleration of an electric charge and propagated by the periodic variation of intensities of, usually, perpendicular electric and magnetic fields.
Source: Dictionary.com
electromagnetic wave | Define electromagnetic wave at Dictionary.com
dictionary.reference.com/browse/electromagnetic wave
The world's most popular free online dictionary with definitions, spell check, word origins, example sentences, audio pronunciations, Word of the Day and more!

en.wikipedia.org/wiki/Electromagnetic_radiation

Electromagnetic radiation is a transverse wave, meaning that its oscillations are perpendicular to the direction of energy transfer ...

science.hq.nasa.gov/kids/imagers/ems/waves2.html

The Electromagnetic Spectrum header graphic ... Electromagnetic waves are formed when an electric field (shown as blue arrows) couples with a magnetic field ...

www.physicsclassroom.com/mmedia/waves/em.cfm

Electromagnetic waves are waves which can travel through the vacuum of outer space. Mechanical waves, unlike electromagnetic waves, require the presence ...

www.dictionary.com/browse/electromagnetic--waves

Electromagnetic waves definition, a wave produced by the acceleration of an electric charge and propagated by the periodic variation of intensities of, usually,  ...

economictimes.indiatimes.com/definition/electromagnetic-waves

Definition: Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an electric field and a magnetic field. In other words ...

www.merriam-webster.com/dictionary/electromagnetic%20wave

Define electromagnetic wave: one of the waves that are propagated by simultaneous periodic variations of electric and magnetic field intensity and…

www.khanacademy.org/science/physics/light-waves/introduction-to-light-waves/v/electromagnetic-waves-and-the-electromagnetic-spectrum

Prepare with these 2 lessons on Electromagnetic waves and interference. ... At 8: 32 dave said that waves with higher frequencies contain more energy but ...

www.science.uwaterloo.ca/~cchieh/cact/c120/emwave.html

Electromagnetic waves are used to transmit long/short/FM wavelength radio waves, and TV/telephone/wireless signals or energies. They are also responsible  ...

www.livescience.com/38169-electromagnetism.html

Mar 12, 2015 ... Electromagnetic radiation is a form of energy that includes radio waves, microwaves, X-rays and gamma rays, as well as visible light.