Sentences with phrase «magnetic strength of»

Over the period which Dr Penn and Dr Livingston analysed, the average magnetic strength of the irruptions has declined.

It is far more related to the sort of measurements Livingston and Penn are making on the magnetic strength of sunspots, which has been decreasing steadily ever since measurements started around 1998.

So far i have found that the skin doesn't affect the magnetic strength of the case, I also have a charcoal fabric case which I really like despite some flaws.

Not exact matches

But progressive voters seem to care less today about the strength of their party, or even about a particular checklist of issues, than about their confidence in a candidate's sincerity — as Vermont Sen. Bernie Sanders, a career independent, proved with his electrifying and magnetic charge at the Democratic nomination last year.

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.

Although we know that the magnetic field originates in different parts of Earth and that each source generates magnetism of different strengths, exactly how it is generated and why it changes is not fully understood.

«The possibility of a continued decay in the strength of the magnetic field is a societal concern that merits continued study and monitoring.»

Rim Fares at the Paul Sabatier University in Toulouse, France, and colleagues, studied light from the star Tau Boötis to deduce the strength and orientation of its magnetic field.

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.

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.

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

The poles have never completely reversed since, but for the past 160 years, the strength of the magnetic field has been decreasing at an alarming rate.

If you provide energy in the form of radio waves, these tiny magnets can switch orientation and give off a resonance frequency that changes predictably based on the strength of the magnetic field.

Pulsars, according to conventional theory, are neutron stars with immense magnetic fields — about a trillion times the strength of Earth's — that funnel hydrogen pulled from their red - giant neighbor continuously down onto their magnetic poles.

Scientists measure the strength of a dynamo with something called the magnetic Reynolds number.

Ever since scientists generated the first global model of Earth's magnetic field nearly 180 years ago, its strength has decreased by some 10 percent.

That estimate depends on another unknown property of monopoles, the strength of their magnetic charge.

If magnetic monopoles had relatively small masses, the particles would sap the strength of magnetars» magnetic fields.

At the heart of those devices sits the most powerful magnet available today — a mix of neodymium, iron and boron, which can produce an energy product of as much as 60 megagauss — oersteds (a unit of magnetic strength).

By carefully controlling the composition of the droplets and the strength of the magnetic field, the forces applied by the droplet can be controlled, and the response of the surrounding tissue reveals its mechanical characteristics as well as the cues that cells are exposed to as the tissue grows.

The magnetic fields reinforce each other so as to maximise the strength of the overall field reaching the phone.

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.

Sideways Hall voltage increases in proportion to the strength of the magnetic field.

The laws of physics dictate that the particle speeds in this scenario will speed up when the magnetic field strength increases.

The changing magnetic field ensures that the rotor will never come to rest, and its strength — thousands of times more powerful than a typical refrigerator magnet — provides the necessary push to keep the train moving.

Eatough's team realised that the strong bursts of radio waves emitted by the pulsar would be rotated by the black hole's magnetic field, and so could be used to measure the strength of the field.

In some cases, they estimated, it could reach a thousand trillion times the strength of Earth's magnetic field.

To test the idea, they compared their measurements with the mathematical predictions of how powerful the increase in conductivity should be with increasing magnetic field strength.

It uses magnetic fields that are a fraction of the strength but at higher frequency than the electromagnetic fields used in TMS and ECT,» explained first author Dr. Michael Rohan.

Electrical sensors measure both the angle and the force applied by the user on the ankle, and a computer modifies the strength of the magnetic field accordingly.

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

He sketched the sunspot contours with scribble and crosshatch, intent mainly on mapping the locus (solar latitude and longitude) of each magnetic outburst and gauging the polarity and field strength (in gauss) of every sunspot.

«Elaa finds the Gibbs interface and measures the energy at that interface where it goes from many particles thick (at low magnetic field strengths) to nearly a single particle thick by changing the strength of the interaction,» she said.

But the slightest disturbance to the direction of just one of these atomic magnets throws the entire group into disarray: The collective magnetic strength in the group decreases.

Kharzeev has some other ideas: «The resistance of this material drops as the magnetic field strength increases, which could open up a completely different route toward achieving something like superconductivity — zero resistance,» he said.

He reasoned that lines of force were analogous to the paths followed by the molecules of a fluid and that the strength of the electric or magnetic field was analogous to the velocity of the fluid.

The US NOAA Space Weather Prediction Centre in Boulder, Colorado, says: «Although the magnetic field strength of this CME has been fairly high, it hasn't been of the orientation needed to cause strong geomagnetic storming.»

But researchers are just starting to create computer simulations of the strength of magnetic fields to understand how such weaker fields might arise.

The success of the description of the aurora according to the historical documents allowed the researchers to estimate the strength of the magnetic storm that caused the September 1770 aurora.

Constraints on the magnetic field strength of HAT - P - 7 b and other hot giant exoplanets.

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

Using a computer, they simulated how the DMI and external magnetic fields of varying strengths affected the modes and properties of the particles.

He used functional magnetic resonance imaging (fMRI), a means of measuring brain activity by detecting blood flow changes inside the brain, to measure differences in the strengths of communications between brain regions.

But in 2001, physicist Murray Holland suggested controversially that the fermions could be coaxed into pairing up at somewhat higher temperatures by subjecting them to magnetic fields of particular strengths.

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

It is still a magnetic field that is responsible for the fact that the polarisation is rotated, however, it is no longer the strength of the magnetic field that determines the strength of the effect, but the amount of electrons involved in the process, and this amount can be regulated simply by electrical potential.

The sensor detected digitally modulated magnetic field signals with strengths of 1 picotesla (one millionth of the Earth's magnetic field strength) and at very low frequencies, below 1 kilohertz (kHz).

When the waves pass through a magnetized region, the polarization changes direction in proportion to the strength of the local magnetic field.

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.

C, hot enough to erase the magnetic information stored in the magnetite and create a new record of the magnetic field strength and direction at the time of the burning.