radiation Hear it!

radiation definition - telecom
  1. The act or process of the spreading out of energy in rays.
  2. The emission, or outward flow, of energy in the form of electromagnetic waves, including radio waves and photons. See also electromagnetic, photon, and waveform.

Webster's New World Telecom Dictionary Copyright © 2008 by Wiley Publishing, Inc., Indianapolis, Indiana.
Used by arrangement with John Wiley & Sons, Inc.

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