Results 251 to 260 of about 8,444,233 (303)
Some of the next articles are maybe not open access.

Polarization of a plasma in an electric field

Journal of Applied Mechanics and Technical Physics, 1965
A 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
openaire   +1 more source

Polarization of fucoid eggs by steady electrical fields

Developmental Biology, 1976
Abstract 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.
openaire   +2 more sources

Localized Enhancement of Electric Field in Tip-Enhanced Raman Spectroscopy Using Radially and Linearly Polarized Light

open access: yesOptics Express, 2013
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
exaly   +2 more sources

Polarization diagnostics of plasma in an electric field

Russian Physics Journal, 1995
A 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
openaire   +1 more source

Transmission of polar electric fields to the Equator

Nature, 1978
SEVERAL 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
openaire   +1 more source

The electric field instrument on the polar satellite

Space Science Reviews, 1995
The 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
openaire   +1 more source

Polarization of Two Identical Atoms in an Electric Field

Russian Physics Journal, 2005
The 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.
openaire   +3 more sources

On the orientation of the polar cap electric field

Journal of Geophysical Research: Space Physics, 1979
Using 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
openaire   +1 more source

The Polarization of Silver Azide in Electric Field

Advanced Materials Research, 2014
The 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
openaire   +1 more source

Home - About - Disclaimer - Privacy