Results 251 to 260 of about 8,444,233 (303)
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Polarization of a plasma in an electric field
Journal of Applied Mechanics and Technical Physics, 1965A study has been made of the electrostatic polarization of a plasma in an applied electric field, i. e., the process of charge separation in the case when a steady current flow through the plasma is excluded.
K. S. Golovanivskii, V. A. Polosyan
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Polarization of fucoid eggs by steady electrical fields
Developmental Biology, 1976Abstract Pelvetia eggs were exposed to steady electric fields from 5 hr after fertilization until their rhizoids began to grow out some 6 to 10 hr later. Eleven batches of eggs responded by initiating rhizoids towards the positive electrode; two batches responded by growing towards the negative electrode; and three grew towards the negative one in ...
Peng, H. Benjamin, Jaffe, L.F.
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International audienceFinite-Difference Time-Domain (FDTD) calculations are used to characterize the electric field in the vicinity of a sharp silver or gold cone with an apex diameter of 10 nm.
François Lagugné-Labarthet +1 more
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Polarization diagnostics of plasma in an electric field
Russian Physics Journal, 1995A polarization diagnostics method for Stark states is presented, and it is applied to determining the electric field in a plasma. The theoretical basis of the method is given and the latter is compared with other spectroscopic methods. An apparatus is described for measuring the polarization characteristics of plasma radiation from pulsed discharges ...
V. P. Demkin +2 more
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Transmission of polar electric fields to the Equator
Nature, 1978SEVERAL kinds of geomagnetic variations are observed simultaneously at high latitudes and in the equatorial region. These are substorms or DP-1 variations, Spq or DP-2 variations, some kinds of pulsations, and the DS-part of SSC and SI. Araki1 analysed the relationship of the preliminary reverse impulse of SC* occurring in the high-latitude and the ...
TAKASHI KIKUCHI +3 more
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The electric field instrument on the polar satellite
Space Science Reviews, 1995The Polar satellite carries a system of four wire booms in the spacecraft spin plane and two rigid booms along the spin axis. Each of the booms has a spherical sensor at its tip along with nearby guard and stub surfaces whose potentials relative to that of their sphere are controlled by associated electronics. The potential differences between opposite
P. Harvey +12 more
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Polarization of Two Identical Atoms in an Electric Field
Russian Physics Journal, 2005The polarization of two atoms which are in a linearly polarized monochromatic field and in a field of optical pulses is calculated. The problem is solved for the 2s→3p transitions taking into account the initial states of the atoms. © 2005 Springer Science+Business Media, Inc.
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On the orientation of the polar cap electric field
Journal of Geophysical Research: Space Physics, 1979Using realistic models of the ionospheric conductivity and the field‐aligned currents, we have determined how the distribution of the electric field in the polar cap ionosphere is controlled by the day‐night contrast in conductivity and by the relative strengths of the region 1 and region 2 field‐aligned currents.
R.W. Nopper, R.L. Carovillano
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The Polarization of Silver Azide in Electric Field
Advanced Materials Research, 2014The experimental results show that the relative permittivity in the threadlike silver azide crystals changes under the influence of the polarization field (10-3 ÷ 103 V/m). An amount of the formed intermediate product at a weak noncontact electric field decreases significantly that allows assuming that polarization influences primarily, at the stage of
A.P. Rodzevich +3 more
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