Magnetic fields
Top PDF Magnetic fields:
Characteristic molecular properties of one electron double quantum rings under magnetic fields
... attain magnetic modulation of molecular bonds and their derived ...under magnetic fields, and find that the AB-induced ground state crossings lead to sudden maxima of the tunnel splitting between ...
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Tool for the control management of electric and magnetic fields of electrical companies
... In order to systematize this information, it has been design a data base considering different types of electric installations, the company which they belong equipment used in the measurements representative schematics ...
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Charge trapping dynamics associated to MOSFET degradation: an experimetal approach with magnetic fields
... This chapter introduces the experimental methodology used in order to inves- tigate the charge trapping dynamics implicated in reliability issues of MOS transistors. The characterization techniques address the two basic ...
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TítuloPolymer biomass carrier modification in electric and magnetic fields
... and magnetic fields induced by the supports on growth and immobilization of microorganisms could be explained by specific electrophysical properties of the ...
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Stability of magnetic fields in non barotropic stars: an analytic treatment
... possess magnetic fields that persist for long periods of time, comparable to their ...of magnetic fields is not expected during most of their ...their magnetic fields must be in ...
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TítuloStatic magnetic fields reduce epileptiform activity in anesthetized rat and monkey
... subthreshold effects likely last for longer periods, thus facilitating pharmacological action. In our experiments, the magnet exerted its influence before and during the entire seizure; therefore, a stronger effect could ...
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ICNIRP Guidelines on limits of exposure to static magnetic fields
... static magnetic field of the Earth is ⬃ 50 T and, depending on the geographic location, varies from ⬃ 30 to 70 ...T. Magnetic flux densities of the order of 20 T are produced under high direct current ...
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ICNIRP guidelines for limiting exposure to time-varying electric and magnetic fields (1Hz-100kHz)
... gradient magnetic fields of magnetic reso- nance (MR) systems suggested that the threshold for perception may be as low as about 2 V m ⫺1 (Nyenhuis et ...electric fields induced in the tissues ...
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TítuloEffects of static magnetic fields on the visual cortex: reversible visual deficits and reduction of neuronal activity
... static magnetic stimulation (SMS) of moderate strength might represent an affordable, simple, and complementary method to other procedures, such as Transcranial Magnetic Stimulation or direct current ...
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Hall drift of axisymmetric magnetic fields in solid neutron star matter
... of magnetic flux by the cur- rent associated with it, is important in systems where the mag- netic field is strong enough to make the cyclotron frequency comparable or greater than the collision rate, and bulk ...
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TítuloInfluence of Magnetic Fields and their Characteristics on cortical Excitability Study on healthy adults and pathological aging
... and/or magnetic forces to modulate the ...use magnetic fields to painlessly go through the scalp and reach the brain cortex, such as TMS or low field magnetic stimulation (LFMS); and (2) ...
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Induced magnetic fields on planetary bodies
... and magnetic properties inside a planet may play an important role for protec- tion to radiation due to charged-particles, and more relevant to us, for the generation of a magnetic ...induced ...
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The theory of electrostatic probes in strong magnetic fields : Thesis submitted to the Faculty of The Graduate School of the University of Colorado for the Degree Doctor of Philosophy Department of Aerospace Engineering Science
... A theory is developed of an electrostatic probe in a fully-ionized plasma in the presence of a strong magnetic fields, The ratio of electron Larmor radius to9. probe transverse dimensi[r] ...
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Experience in information management and control of electric and magnetic fields of electrical companies
... and magnetic fields generated by electrical public service facilities, it was necessary to create a tool for allowing easy access to such information, with a structure and organization that would enable to ...
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H 2 molecule in strong magnetic fields
... the magnetic field strength tends to infinity, of the Pauli Hamiltonian of a non-relativistic atom in a constant magnetic field to an effective Hamiltonian describing a one-dimensional atom with the ...
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An Analytic Study of the Reversal of Hartmann Flows by Rotating Magnetic Fields
... where C includes all the conservative forces upon the fluid, such as the pressure and a possible electrostatic field. The interpretation is rather easy; as the magnetic field lines rotate at angular velocity θ, ...
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29 Magnetic Fields
... nonuniform magnetic field, spiral around the field lines from pole to pole, covering the distance in just a few ...Earth’s magnetic field and never reach the ...
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Numerical simulations of wire array Z pinches under variations of global magnetic fields
... the magnetic field topology of the system. Some plasma of this instability was facing this direction and then departed the array when the magnetic field couldn’t hold it in place. This instability can be ...
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Inversión y modelado de campos eléctricos y magnéticos para números de inducción pequeñosForward and inverse modeling of electric and magnetic fields at low induction numbers
... Dicha imagende cociente de conductividades fue obtenidacon un parametrode suavizamiento B = 10°, el error RMScalculado fue del 10.9% para MMRcolineal y 17.9% para MMR perpendicular... Im[r] ...
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Graphene transparency in weak magnetic fields
... As an application of the vacuum polarization tensor, we have estimated the light absorption in graphene. We observe a deviation of the form (eB) 2 / ω 4 as compared to the vacuum result for graphene opacity. Our fi ndings ...
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