Ionosfære: Forskelle mellem versioner

Ionosfæren kan underopdeles i:<ref>[http://ecjones.org/propag.html The Basics of Radio Wave Propagation. Edwin C. Jones, MD, PhD (AE4TM). Department of Physics and Astronomy, University of Tennessee, Knoxville, TN 37996-1200] Citat: "...Ionosphere: A collection of ionized particles and electrons in the uppermost portion of the earth's atmosphere which is formed by the interaction of the solar wind with the very thin air particles that have escaped the earth's gravity..."</ref><ref>[http://www.fas.org/man/dod-101/navy/docs/es310/propagat/Propagat.htm US Navy: Propagation of Waves]{{Dødt Selink}}, figur 15 og teksten omkring.</ref>: