bn:00029358n
Noun Named Entity
Categories: Ionosphere, Articles with short description, Radio frequency propagation
EN
Heaviside layer  Kennelly-Heaviside layer  E layer  E region  Kennelly–Heaviside layer
EN
A region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length WordNet 3.0
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EN
A region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length WordNet 3.0 & Open English WordNet
The Heaviside layer, sometimes called the KennellyHeaviside layer, named after Arthur E. Kennelly and Oliver Heaviside, is a layer of ionised gas occurring roughly between 90km and 150 km above the ground — one of several layers in the Earth's ionosphere. Wikipedia
A layer in the Earth's atmosphere Wikipedia Disambiguation
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