Definitions for d region

This page provides all possible meanings and translations of the word d region

Random House Webster's College Dictionary

D region(n.)

  1. Category: Physics

    Ref: D layer.

Origin of D region:


Princeton's WordNet

  1. D-layer, D region(noun)

    the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves


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