Results 11 to 20 of about 26,030 (264)

Seismo-electromagnetic phenomena in the western part of the Eurasia-Nubia plate boundary [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2011
This paper presents a work that aims to monitor seismo-electromagnetic phenomena in the Western Part of the Eurasia-Nubia Plate Boundary. This region has a significant tectonic activity combined with relatively low electromagnetic noise levels, rendering
H. G. Silva   +10 more
doaj   +1 more source

Cancer Development and Damped Electromagnetic Activity

open access: yesApplied Sciences, 2020
Cancer can be initiated in a cell or a fibroblast by short-circuiting of the cellular electromagnetic field by various fibers, parasitic energy consumption, virus infections, and mitochondrial defects, leading to a damped cellular electromagnetic field ...
Jiří Pokorný   +4 more
doaj   +1 more source

New Framework to Study Electromagnetic Turbulence

open access: yesMagnetism, 2022
Combining a current source involving vortical surface currents in the set of Maxwell’s equations offers a functional framework to address the complex phenomena of electromagnetic turbulence.
Mario J. Pinheiro
doaj   +1 more source

Critical Phenomena in the Gravitational Collapse of Electromagnetic Waves [PDF]

open access: yesPhysical Review Letters, 2019
We numerically investigate the threshold of black-hole formation in the gravitational collapse of electromagnetic waves in axisymmetry. We find approximate power-law scaling $ρ_{\rm max}\sim (η_*-η)^{-2γ}$ of the maximum density in the time evolution of near-subcritical data with $γ\simeq 0.145$, where $η$ is the amplitude of the initial data.
Thomas W. Baumgarte   +2 more
openaire   +5 more sources

Influence of Lightning on the Observation of Seismic Electromagnetic Wave Anomalies

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2007
For two decades, many researchers have been claiming that pre-seismic electromagnetic phenomena may be useful in short-term earthquake prediction. Despite much effort, however, the relationship between anomalous electromagnetic signals and earthquakes ...
Jun Izutsu
doaj   +1 more source

Foundations of Electromagnetism: A Review of Wilhelm Weber’s Electrodynamic Force Law

open access: yesFoundations, 2022
This article reviews the electrodynamic force law of Wilhelm Weber and its importance in electromagnetic theory. An introduction is given to Weber’s force and it is shown how it has been utilised in the literature to explain electromagnetism as well as ...
Christof Baumgärtel, Simon Maher
doaj   +1 more source

Electromagnetic wave scattering and resonances in a complex plasma

open access: yesAdvances in Physics: X, 2017
The electromagnetic wave propagation in a complex plasma containing macroparticle inclusions (dust) is reviewed. We focus on two classes of phenomena due to the presence of dust: (1), collection of plasma electrons and ions by macroparticle inclusions ...
S. V. Vladimirov, O. Ishihara
doaj   +1 more source

On the role of electromagnetic phenomena in some atmospheric processes [PDF]

open access: yesNonlinear Processes in Geophysics, 2013
A crucial part of electromagnetic phenomena in many atmospheric processes is verified by systematized data. The multilayered charged system of clouds represents some dynamically equilibrium structure kept by the ionic and polarization forces.
S. N. Artekha, A. V. Belyan
doaj   +1 more source

Signal discrimination of ULF electromagnetic data with using singular spectrum analysis – an attempt to detect train noise [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2011
Electromagnetic phenomena associated with crustal activities have been reported in a wide frequency range (DC-HF). In particular, ULF electromagnetic phenomena are the most promising among them because of the deeper skin depth.
S. Saito   +4 more
doaj   +1 more source

The influence of periodicity on the optical response of cube silicon metasurfaces

open access: yesResults in Physics, 2021
All-dielectric metasurfaces have attracted extensive attention because of their ability to control electromagnetic waves with low loss. However, compared with the research on the physical basis of a single nanoparticle controlling electromagnetic waves ...
Siyuan Shen   +4 more
doaj   +1 more source

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