Results 11 to 20 of about 10,436,708 (370)

Possible Effects of Radiofrequency Electromagnetic Field Exposure on Central Nerve System

open access: yesBiomolecules & Therapeutics, 2018
Technological advances of mankind, through the development of electrical and communication technologies, have resulted in the exposure to artificial electromagnetic fields (EMF).
J. H. Kim   +4 more
semanticscholar   +1 more source

Electric field correlation measurements on the electromagnetic vacuum state [PDF]

open access: yesNature, 2018
Quantum mechanics ascribes to the ground state of the electromagnetic radiation1 zero-point electric field fluctuations that permeate empty space at all frequencies.
Ileana-Cristina Benea-Chelmus   +3 more
semanticscholar   +1 more source

Ground‐State Chemical Reactivity under Vibrational Coupling to the Vacuum Electromagnetic Field

open access: yesAngewandte Chemie, 2016
The ground‐state deprotection of a simple alkynylsilane is studied under vibrational strong coupling to the zero‐point fluctuations, or vacuum electromagnetic field, of a resonant IR microfluidic cavity. The reaction rate decreased by a factor of up to 5.
Anoop Thomas   +11 more
semanticscholar   +1 more source

Constraints of Using Conductive Screen-Printing for Chipless RFID Tags with Enhanced RCS Response

open access: yesApplied Sciences, 2022
The analysis and experimental verification of the properties of four types of chipless RFID tags with an increased RCS response level designed and fabricated by conductive screen-printing using silver paste on foil and paper substrates was performed. The
Milan Svanda, Jan Machac, Milan Polivka
doaj   +1 more source

ELECTROMAGNETIC FIELDS ON FRACTALS [PDF]

open access: yesModern Physics Letters A, 2006
Fractals are measurable metric sets with non-integer Hausdorff dimensions. If electric and magnetic fields are defined on fractal and do not exist outside of fractal in Euclidean space, then we can use the fractional generalization of the integral Maxwell equations. The fractional integrals are considered as approximations of integrals on fractals. We
openaire   +3 more sources

Quantum scalar field in FRW Universe with constant electromagnetic background [PDF]

open access: yes, 1997
We discuss massive scalar field with conformal coupling in Friedmann-Robertson-Walker (FRW) Universe of special type with constant electromagnetic field. Treating an external gravitational-electromagnetic background exactly, at first time the proper-time
Coleman S.   +13 more
core   +2 more sources

Geometric entropy and edge modes of the electromagnetic field [PDF]

open access: yes, 2015
We calculate the vacuum entanglement entropy of Maxwell theory in a class of curved spacetimes by Kaluza-Klein reduction of the theory onto a two-dimensional base manifold.
William Donnelly, Aron C. Wall
semanticscholar   +1 more source

Electromagnetic fields [PDF]

open access: yesFood and Chemical Toxicology, 1995
Biological Effects of Environmental Electromagnetic Fields: An Overview Spectrum and Intensity of Environmental Electromagnetic Fields from Natural and Man-Made Sources Typical Electric and Magnetic Field Exposures at Power-Line Frequencies and Their Coupling to Biological Systems Bioelectromagnetic Dosimetry Issues Relating to Causality of ...
openaire   +2 more sources

High frequency characterization of Galfenol minor flux density loops

open access: yesAIP Advances, 2017
This paper presents the first measurement of ring-shaped Galfenol’s high frequency-dependent minor flux density loops. The frequencies of applied AC magnetic field are 1k, 5k, 10k, 50k, 100k, 200k, 300k, 500 kHz. The measurements show that the cycle area
Ling Weng   +4 more
doaj   +1 more source

Sleep EEG-Based Approach to Detect Mild Cognitive Impairment

open access: yesFrontiers in Aging Neuroscience, 2022
Mild Cognitive Impairment (MCI) is an early stage of dementia, which may lead to Alzheimer’s disease (AD) in older adults. Therefore, early detection of MCI and implementation of treatment and intervention can effectively slow down or even inhibit the ...
Duyan Geng   +6 more
doaj   +1 more source

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