Kennelly-Heaviside layer

Found in Anh - Anh (Wordnet)

Definition Noun : A region of the ionosphere : The Kennelly-Heaviside layer is a specific, historically significant region within the Earth's ionosphere, located approximately between 50 and 90 miles (80 to 145 kilometers) above the Earth's surface. It is characterized by its ability to reflect medium-frequency radio waves, which was crucial for enabling long-distance radio communication before...