Electromagnetic wave/Definition

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< Electromagnetic wave
Revision as of 07:52, 12 October 2008 by imported>Paul Wormer (New page: <noinclude>{{Subpages}}</noinclude> a change, periodic in space and time, of an electric field '''E'''('''r''',t) and a magnetic field '''B'''('''r''',t). A stream of electromagnetic waves...)
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A definition or brief description of Electromagnetic wave.

a change, periodic in space and time, of an electric field E(r,t) and a magnetic field B(r,t). A stream of electromagnetic waves, referred to as electromagnetic radiation, can be seen as a stream of massless elementary particles, named photons.

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