Sentences with phrase «magnetic field strength»

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

Solar magnetic field strength correlates strongly with other solar activity, such as TSI and sunspot number.

We find that most of the solar cycle variation in the total solar irradiance can be accounted for by the absolute magnetic field strength on the solar disk, if fields associated with dark and bright regions are considered separately.

Once Ulysses was in its scheduled orbit, it began observing the solar wind and magnetic field strength at high solar latitudes, finding that the solar wind from high latitudes was moving at about 750 km / s (slower than expected), and that there were large magnetic waves emerging from high latitudes which scattered galactic cosmic rays.

The gas won't be dense enough to form a BEC, but at certain magnetic field strengths, the isolated atoms should be coaxed into forming three - atom molecules.

The patterns of the changes in magnetic field strength over 48 hours seen in these two events were so similar to those recorded in a ground sensor during the Carrington event that the first event must not have been global in its reach either, the team reports in the Journal of Space Weather and Space Climate.

Earth's dipole magnetic field strength has decreased 16 percent since 1840, leading to much speculation that the planet is in the early stages of a field reversal.

Also, external electromagnets are capable of generating larger magnetic field strengths than is possible for planar microcoils, but their large size translates into much smaller magnetic field gradients and their larger inductance leads to slower switching times.»

Tarduno and his fellow - researchers believe they found the reason for the unusually low magnetic field strength in that region of the Southern Hemisphere.

The variation of the field strength is only a few percent of the applied magnetic field strength for now, but this is a significant first step to overcome the problem of detaching the plasma from the MN in the plasma thruster.

Tarduno's new results are based on the record of magnetic field strength fixed within magnetite found within zircon crystals collected from the Jack Hills of Western Australia.

Similar to Uranus, Neptune's magnetic field strength varies across the planet.

That part of Africa belongs to a region called the South Atlantic Anomaly — extending west beyond South America — that today has an unusually weak magnetic field strength.

The findings, which have been submitted to Physical Review Letters for publication, demonstrate that by tweaking magnetic field strength and cloud density the researchers can control how spin waves evolve and take snapshots of every stage.

In order to make it visible, the DKFZ researchers are therefore using an ultrahigh field scanner with 7 Tesla magnetic field strength and a special method to reinforce the glucose signal distinctly and selectively.

A view of a sunspot on the solar surface, visible here as a dark collection of plasma with magnetic field strengths similar to those found in modern hospital MRI machines.

«Magnetic field strength lies at the heart of cosmic - ray acceleration theory,» said Yasunobu Uchiyama, an astrophysicist with the Japan Aerospace Exploration Agency (JAXA).

Especially if it's linked with other processes that can help habitability such as CME avoidance and increased planetary magnetic field strength.

We show that the key factors for the interaction are the relative magnetic field strengths and topologies of the two bodies, as well as the strength of the stellar wind.

Equivalently, improved plasma shaping could produce comparable confinement with reduced magnetic field strength or reduced facility size, with corresponding reductions in the cost of construction and operation.

Unlike other systems that produce extremely weak magnetic fields, a major advantage of our systems is their enhanced magnetic field strength (about 1,000 times more powerful), which substantially improves treatment results.

References: Richardson et al. (2002), «Long - term trends in interplanetary magnetic field strength and solar wind structure during the twentieth Century», J. Geophys.

The large - scale structure caused by strong magnetically active features is repeated on a smaller scale in less active regions, and even in the apparently quietest areas there is still a mosaic of regions of different magnetic field strengths, reminiscent of a fractal structure (de Wijn et al. 2009).

The Qi specification mandates magnetic field strength limiting measures that limit the voltages that are induced in other products.

Solar magnetic field strength correlates strongly with other solar activity, such as TSI and sunspot number.

My question is this: the solar polar magnetic field strength is highest during minima of / between stronger solar cycles?

The researchers also found that, under certain magnetic field strengths, the ordinary parabola resembled two stacked donuts.

In order to put these relatively recent changes into historical perspective, Rochester researchers — led by John Tarduno, a professor and chair of EES — gathered data from sites in southern Africa, which is within the South Atlantic Anomaly, to compile a record of Earth's magnetic field strength over many centuries.

Earth's dipole magnetic field strength has decreased 16 percent since 1840 — with most of the decay related to the weakening field in the South Atlantic Anomaly — leading to much speculation that the planet is in the early stages of a field reversal.

Because of their speed, their large magnetic field strength, and their often long - lived and strong southward magnetic field component, many fast CMEs are highly geoeffective; that is, energy is transferred effectively between the solar wind and Earth's magnetosphere through the process of magnetic...

Tarduno says it's the shift in the flow of liquid iron that causes irregularities in the magnetic field, ultimately resulting in a loss of magnetic intensity, giving the region its characteristically low magnetic field strength.

This diagram maps the temperature and magnetic field strength at which the material's magnetoresistance turns on and then saturates.

The spherical harmonic models do not only provide estimates of the past dipole evolution, as will be discussed in the next section, but also give information about regional differences in magnetic field strength.

This unusual geometry results in a highly asymmetric magnetosphere, where the magnetic field strength on the surface in the southern hemisphere can be low.

Even if a complete pole reversal is not in the near future, however, the weakening of the magnetic field strength is intriguing to scientists, Tarduno says.