Sentences with phrase «of local magnetic fields»

This procedure is similar to the conventional optical microscopy with the picture showing the distribution of local magnetic fields.
When the waves pass through a magnetized region, the polarization changes direction in proportion to the strength of the local magnetic field.

Not exact matches

Scientists have proposed that heat emanating outward from the planet's core may pass through an inner layer of superionic ice, and through convection, create vortices on the outer layer of ionic water that give rise to local magnetic fields.
In the course of their research into the use of magnetic domain walls (local regions of magnetic «charge» usually driven by magnetic fields) to increase our capacity for information storage and logical processing, physicists at the University of Nottingham have discovered a phenomenon which has allowed them to «manipulate» the structure of a magnetic domain wall.
A team of researchers at the Brazilian Center for Physics Research is studying the motion of vortex domain walls — local regions of charge that collectively store information via their configuration — driven by magnetic fields in ferromagnetic nanowires, which are configured in a straight line with an asymmetric Y - like branch.
Upon exiting the heliopause, the local measurements of the magnetic field by Voyager 1, shown here as a compass needle, differed by 40 degrees from the «true magnetic north» estimated to be the direction of the magnetic field in the pristine interstellar medium.
The researchers found that the radiofrequency wave for the plasma production, called a helicon wave, is reflected by a local change of the refractive index (contour plot in Fig), which is introduced by the rapidly bent magnetic field structure (white arrows in Fig).
With the help of EDMR, electrically detected magnetic resonance, an ultrasensitive method of measurement, they were able to determine the local defects» structure by detecting their magnetic fingerprint in the photo current of the solar cell under a magnetic field and microwave radiation.
A team of scientists working at the U.S. Department of Energy's (DOE) Argonne National Laboratory and led by Northern Illinois University physicist and Argonne materials scientist Zhili Xiao has created a new material, called «rewritable magnetic charge ice,» that permits an unprecedented degree of control over local magnetic fields and could pave the way for new computing technologies.
The electronic spin of nitrogen - vacancy (NV) centers in diamond is extremely sensitive to local magnetic fields, which makes them a valuable tool for sensing nuclear and electronic spins in their vicinity.
In particular, the formation of shocks and the consequent a) departure from local thermal equilibrium, which may be important for baryogenesis, and b) the generation of vorticity which may be important in the origin of primordial magnetic fields.
You one can imagine a frequency increase with an increasing magnetic field, due to the increase in magnetic pressure raising the local speed of sound near the surface where it is cooler and where the p - modes spend most of their time.
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