Additional examples are adjusted to the entries in an automated way - we cannot guarantee that they are correct.
AM transmissions cannot be ionospherically propagated during the day due to strong absorption in the D-layer of the ionosphere.
During the strongest solar x-ray flares, complete absorption of virtually all ionospherically propagated radio signals in the sunlit hemisphere can occur.
eTutor English
Historial de búsqueda
Podcasts
Aplicaciones móviles y complementos Diki
About Diki
Enviar sugerencia