Sentences with phrase «of the magnetic field»

The distance between certain lines in the spectrum reveals the strength of the magnetic field in that location — information that can't be measured directly otherwise.

A new instrument gave the team minute - by - minute updates on the strengths of magnetic fields in the spots.

When the direction of the magnetic field is altered, then for a specific direction the orientation of the spin density wave also changes abruptly.

They emerge where dense bundles of magnetic field lines from the sun's interior break through the surface.

In the presence of a magnetic field, these electrons will align with the field, creating regions of rock similar to a bar magnet.

Eventually, even the complicated effects of magnetic fields may be included.

The orientation of the twist of the magnetic field at low heights turned out to be the same as that of the flows below the solar surface for four of the six regions.

In spite of its significance, measurement of magnetic fields is challenging.

Taking advantage of an unusual pair of nearby stars, astronomers have for the first time captured images of a magnetic field generated by a star other than our sun.

Evolution of the magnetic field in two simulations of the formation of active solar regions.

This finding opens the door to understanding the role of magnetic fields in some of the most powerful events in the universe.

The spectrum these teams measure during the eclipse won't translate immediately to a measurement of the strength or shape of the magnetic field.

The jets could be the result of a magnetic field produced by charged ions swirling around in the gas but it wasn't clear whether the field was strong enough.

If the researchers are correct, this would be the first time a specific molecule responsible for the detection of magnetic fields has been identified in animals.

Using a complex mathematical approach based on the separation of the magnetic field into several components, the researchers successfully obtained a proxy capable of predicting eruptions.

But then robotic probes discovered that every lunar swirl sits beneath a bubble of magnetic field.

Surface life is abundant and very successful because of the availability of sunlight, surface water, generally moderate climate conditions, and the protection of our magnetic field.

The triggered formation of stars, the influence of the young stars upon dust and gas, and the disturbance of magnetic fields can all be observed and examined in this single area.

On top of that, the magnetic field does not go directly through the center of the planet, so the strength of the magnetic field varies dramatically across the surface.

An earlier survey of magnetic field strength revealed a prehistoric ditch.

That makes those types of magnetic fields an ideal vehicle for delivering energy into the brain without damaging it.

The strength of a magnetic field drops off quickly, which is why fridge magnets don't fly across the kitchen.

Right now, the main part of the magnetic field is declining quite rapidly.

The control and movement of magnetic fields in a material can be exploited for high performance in electronic applications.

Here, for the first time the response can be attributed to the rate of magnetic field changes.

Most of the astronomical phenomena can not be explained without knowledge of magnetic fields.

The amount of electricity made depends on the size of the magnetic field and its speed.

It is believed that the benefits of the magnetic field are due to its influence on oxygen utilization by the tissues and, therefore, promotion of healing and / or turnover of cells.

Until now, scientists thought the effects of the magnetic field were so weak that they could be ignored.

Under those circumstances, he calculates that the maximum strength of a magnetic field would be 0.6?

Until now, researchers have relied solely on estimates from models derived from data collected at other global sites for an Iron Age record of the magnetic field of southern Africa.

Therefore both the stator and rotors are using coils from the same feed and reversing the polarity of the feed reverses the direction of the magnetic fields on both the stator coils and rotor coil - the result being that the motor will rotate in the same direction as before anyway.

The team painstakingly measured the orientation of magnetic fields within the Cat's Paw.

The team of scientists has made use of magnetic fields to control microparticle chains embedded in soft robots.

The other factor is the orientation of the magnetic field of the charged particles streaming toward Earth.

Wang and his co-authors strung together a series of images which trace the formation of an S - shaped bundle of magnetic fields from which a set of loops peel off and grow upward into a multi-strand flux rope within a few minutes.

Using data from the CanariCam infrared camera on the Gran Telescopio Canarias, astronomers have created a high resolution map of the magnetic field lines in gas and dust swirling around the supermassive black hole at the center of the Milky Way Galaxy.

The VLBA images also showed a remarkably ordered structure of the magnetic field lines.

The realization of magnetic field sensors made from diamond tips is the immediate aim of the cooperation between Prof. Jörg Wrachtrup (University of Stuttgart), Prof. Klaus Kern (Max Planck Institute), and Christoph Nebel (Fraunhofer IAF).

Astronomers have long seen loops of magnetic field lines extend from within the sun out into the corona.

Using further 3 - D dynamo simulations, which model the generation of magnetic field by turbulent fluid motions, Driscoll looked more carefully at the expected changes in the magnetic field over this period.

For this piece, Lewitt's subject is ferrofluid, a liquid that becomes strongly magnetized in the presence of a magnetic field because of the tiny magnetic particles that are suspended in the carrier liquid.

The SDO instrument is able to determine the polarity of the magnetic field for each sunspot, and provided this image:

Just as the axis of the spinning top changes direction and can wobble wildly if it is nudged, each caesium atom can be characterized by an internal quantum property known as spin — the direction of which will change if it is «kicked» by applying pulses of a magnetic field.