d-layer

• Capa inferior de la ionosfera, situada aproximadamente entre 35 y 50 millas sobre la superficie terrestre, que refleja las ondas de radio de baja frecuencia.

The lowest region of the ionosphere, located approximately 35 to 50 miles above the Earth's surface, which reflects low-frequency radio waves.

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1. Lowest ionospheric regionC2formalscientific

   The lowest region of the ionosphere, located approximately 35 to 50 miles above the Earth's surface, which is responsible for reflecting low-frequency radio waves.

   Capa D de la ionosfera

   • The D-layer is crucial for long-distance radio communication.
   • Radio waves are absorbed by the D-layer during the day.
   • The D-layer disappears at night, affecting signal propagation.