Electrodynamical Coupling of Earth's Atmosphere and Ionosphere: An Overview

Electrical processes occurring in the atmosphere couple the atmosphere and ionosphere, because both DC and AC effects operate at the speed of light. The electrostatic and electromagnetic field changes in global electric circuit arise from thunderstorm, lightning discharges, and optical emissions in...

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Bibliographic Details
Main Authors: A. K. Singh, Devendraa Siingh, R. P. Singh, Sandhya Mishra
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:International Journal of Geophysics
Online Access:http://dx.doi.org/10.1155/2011/971302
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Summary:Electrical processes occurring in the atmosphere couple the atmosphere and ionosphere, because both DC and AC effects operate at the speed of light. The electrostatic and electromagnetic field changes in global electric circuit arise from thunderstorm, lightning discharges, and optical emissions in the mesosphere. The precipitation of magnetospheric electrons affects higher latitudes. The radioactive elements emitted during the earthquakes affect electron density and conductivity in the lower atmosphere. In the present paper, we have briefly reviewed our present understanding of how these events play a key role in energy transfer from the lower atmosphere to the ionosphere, which ultimately results in the Earth's atmosphere-ionosphere coupling.
ISSN:1687-885X
1687-8868