Heaviside layer

noun

1. E layer.

Heaviside layer

noun

1. the E region of the ionosphere See E region

Heaviside layer

1. See E region

Word History and Origins

Origin of Heaviside layer¹

First recorded in 1910–15; named after O. Heaviside

Example Sentences

Experimentally confirmed in the 1920s, this reflective portion is now known as the Kennelly–Heaviside layer.

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The pips and the signals were bright and clear, coming through the ionosphere, the Heaviside layer as they had been designed to do.

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The signal was coming from "M-I-T-A," the Earth company's home station on the Moon, outside the Heaviside layer.

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It was a bare hundred miles or less to that wonderful world below, but there was the Heaviside layer, and the weak signals beat but feebly against it.

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They are already in operation, sending their defensive waves against the Heaviside layer.

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