Heaviside layer

Found in Anh - Anh (Wordnet)

Definition Noun : * Heaviside layer : A specific region within the Earth's ionosphere, located approximately 80 to 110 kilometers (50 to 70 miles) above the Earth's surface. It is characterized by its ability to reflect medium-frequency radio waves, enabling long-distance radio communication by bouncing signals back to Earth. Usage The term is used as a proper noun to name a specific atmospheri...