TheSvariation of Earth currents near the magnetic equator, its seasonal changes, and its relation to variations of the magnetic field
Autor: | Rosemary Hutton |
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Rok vydání: | 1963 |
Předmět: |
Physics
Atmospheric Science Ecology Paleontology Soil Science Electrojet Magnetic dip Forestry Geophysics Aquatic Science Oceanography Geodesy L-shell Magnetic field Space and Planetary Science Geochemistry and Petrology Position (vector) Harmonics Earth and Planetary Sciences (miscellaneous) Harmonic Variation (astronomy) Earth-Surface Processes Water Science and Technology |
Zdroj: | Journal of Geophysical Research. 68:2403-2410 |
ISSN: | 0148-0227 |
DOI: | 10.1029/jz068i009p02403 |
Popis: | The harmonic coefficients of the earth-current variations at two stations in Ghana are presented and discussed. The ratio of the two principal harmonics of the variations at Legon are found to exhibit a seasonal variation, which is interpreted as arising from a shift in the position of the electrojet axis. Chapman and Whitehead's expressions relating earth-current variations with variations of the magnetic field are discussed, with reference to corresponding relations deduced by Tikhonov and Lipskaya. |
Databáze: | OpenAIRE |
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