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Definitions of ionosphere
  1. noun
    the outer region of the Earth's atmosphere; contains a high concentration of free electrons
    type of:
    part of:
Parts of ionosphere
  • "d-layer"
  • "d region"
  • "e layer"
  • "f layer"
  • "f region"
  • "heaviside layer"
  • "kennelly-heaviside layer"
  • "e region"
  • "appleton layer"
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