Ultra-low-frequency electromagnetic waves in the Earth's crust and magnetosphere

Autor: Anatol Guglielmi
Rok vydání: 2007
Předmět:
Zdroj: Physics-Uspekhi. 50:1197-1216
ISSN: 1468-4780
1063-7869
DOI: 10.1070/pu2007v050n12abeh006413
Popis: Research on natural intra- and extraterrestrially produced electromagnetic waves with periods ranging from 0.2 to 600 s is reviewed. The way in which the energy of rock movements transforms into the energy of an alternating magnetic field is analyzed. Methods for detecting seismomagnetic signals against a strong background are described. In discussing the physics of ultra-low-frequency waves in the magnetosphere, the 11-year activity modulation of 1-Hz waves and ponderomotive forces affecting plasma distribution are emphasized.
Databáze: OpenAIRE