Sentences with phrase «caused by a magnetic field»

Not exact matches

That polarization is evidence of «vacuum birefringence,» a quantum effect first predicted 80 years ago caused by light interacting with the vacuum of space in a strong magnetic field.

But solar flares — the brief, intense flashes of light caused by the sun's magnetic fields changing shape suddenly — couldn't be causing the heating because none were observed.

The amount of rocking of the magnetic field, caused by its interaction with Jupiter's own immense magnetosphere, provides evidence that the moon has a subsurface ocean of saline water.

INEL's system, which should be working by the end of next year, monitors changes in the Earth's magnetic field caused by metal objects passing through it.

Subjects» neural responses to sound were measured using MEG, which records fluctuations in magnetic fields caused by neural activity.

The greenish glow in the center of Io's disk is thought to be caused by high - speed particles that batter the moon's atmospheric oxygen or sodium gas — the particles are trapped in Jupiter's powerful magnetic field.

These differences in density are caused by the interplay of the solar wind — the constant stream of charged particles from the sun — and the interplanetary magnetic field that stretches across the solar system.

It's possible that supersonic winds, propelled by some interaction between the planet and the star's magnetic field, could be causing the misplaced hotspot.

Eruptions on the Sun's surface, also called solar storms, trigger geomagnetic storms and this usually causes disturbances globally in the ionosphere and the magnetosphere, which is the region of the atmosphere governed primarily by Earth's magnetic field.

In previous studies, pulsating magnetic fields have been used to deliver drugs, but the heat caused by the application can destroy healthy cells of patients.

Given that the field intensity in the region is also declining today — though less rapidly, as measured by satellites — the research team believes that the process causing the weakening field may be a recurring feature of the magnetic field.

One possibility, he noted, is the radiation is caused by interactions between charged particles at the boundary between the sun's magnetic field and interstellar space.

Out in the real world, they are quickly overwhelmed by background noise as minuscule as changes in Earth's magnetic field caused by distant solar storms.

They are able to do this because they can measure an anomaly in Earth's magnetic field — like one caused by a massive hunk of metal.

The astronomers suggest that the orderly behaviour of the planetary nebulae could have been caused by the presence of strong magnetic fields as the bulge formed.

They pointed out that if magnetic or electric fields that varied over space were applied to atoms, the scattering force caused by the laser light would not necessarily be proportional to the light intensity.

«We found that the energetic plasma signatures occur on high - latitude magnetic field lines that have been «closed» by the process of magnetic reconnection, which then causes the plasma to become relatively hot,» says Dr Fear.

This aurora is driven by Jupiter's intense magnetic field, which causes particles to reach such high speeds that they can split the water molecules in the plume when they hit them, resulting in oxygen and hydrogen ions which leave their telltale imprint in the colours of the aurora.

Superflares - According to one recent hypothesis, unusually intense stellar flares from a sun - like («Sol - type») star could be caused by the interaction of the magnetic field of a giant planet in tight orbit with that star's own magnetic field.

The bright bands of color around the North Pole caused by the solar wind and the Earth's magnetic field.

the bright bands of color around the South Pole caused by the solar wind and the Earth's magnetic field.

The cause, according to a theory advanced by PPPL physicist David Gates and colleagues at the Laboratory, lies in the tendency of bubble - like islands that form in the plasma that fuels fusion reactions to shed heat and grow exponentially — a runaway growth that disrupts the crucial current that completes the magnetic field that holds the plasma together.

Because of Voyager 2's great distance from the Sun and New Horizons» lack of a magnetometer — an instrument that measures magnetic fields — it's not possible to say for certain if the particle changes detected by those spacecraft were caused by this particular CME.

brightly colored bands of light, visible around Earth's geomagnetic poles, caused by solar wind interacting with particles in Earth's magnetic field.

Therefore, by scanning microwave frequency, red fluorescence will cause double - dip spectra, corresponding to two magnetic energy levels, split by the magnetic field (called Zeeman splitting).

Inflammation can be caused by allergies, parasites, intolerant substances, chemical pollutants, electrical and magnetic field burdens, microbes (especially hidden chronic infections) and a host of other factors.

Friedman later work found that the rabbits all had large amounts of cortisol in their blood and in their brain caused by these pulsed magnetic fields.

A reaction caused by the activity of electrons in the particles energized by the sun increases the nanoparticles» magnetic field strength by up to 100 times, enough to break up pollutant particles in the air.

How these cyclical climate take place is still unknown, but they «are most likely caused by variations in the solar wind and associated magnetic fields that affect the flux of cosmic rays incident on cloudiness, and thereby control the amount of sunlight reaching the earth's surface and thus the climate.»

The good correlation with solar activity may be caused by the interaction between solar wind intensity and the earth's magnetic field, but that is the opinion of Moerner.

The long - term trend of TSI is most probably caused by a global temperature change of the Sun that does not influence the UV irradiance in the same way as the surface magnetic fields.

You said elsewhere that: Geomagnetic field is made of two components: - The Earth's magnetic field — short term response (few days) changes caused by solar wind impact on the magnetosphere.

«Just how large this role is, must still be investigated, since, according to our latest knowledge on the variations of the solar magnetic field, the significant increase in the Earth's temperature since 1980 is indeed to be ascribed to the greenhouse effect caused by carbon dioxide,»

Can you point to a calculation of the forces caused by the variations in magnetic fields that you discuss?

If you mean that: The first proposition, that the sun affects magnetic field of the earth, is foolish, absurd, false and deviating because it is expressly contrary to rule of science... and the second proposition, that the earth climate change is caused by the sun, is absurd, false in philosophy, and, from a our point of view at least, opposed to the true science.

How much of the warming since 1850 has been caused by changes to the sun's magnetic field?

We propose that the cycle may be caused by modulation of cosmic ray (CR) flux by the Solar system vertical oscillation (64 My period) in the galaxy, the galactic north - south anisotropy of CR production in the galactic halo / wind / termination shock (due to the galactic motion toward the Virgo cluster), and the shielding by galactic magnetic fields.

Mostly related to [and even caused by] the magnetic fields present [e.g. a sunspot is «cool» because of its magnetic field].

A moving electron creates a magnetic field B. All magnetic fields are caused by moving electrons.

They are most likely caused by variations in the solar wind and associated magnetic fields that affect the flux of cosmic rays incident on the earth's atmosphere.

There is no direct correlation or coincidence over observed time to indicate that it is «most likely caused by variations in the solar wind and associated magnetic fields that affect the flux of cosmic rays incident on the earth's atmosphere»

For the Holocene (the past approx 11,500 years), it has been shown that fluctuations in atmospheric radiocarbon concentrations have been caused mostly by variations in the solar magnetic field 1, 2, 3 http://www.nature.com/nature/journal/v403/n6772/full/403877a0.html ================

Like yourself, I also discovered a relationship between the position of Uranus and Saturn, shown here: I am just not sure yet if the correlation is caused by the position of the planets [gravitationally] forcing a change in the sun's solar polar magnetic fields or if it is just the other way around.

Karl Sandeman and his co-workers think that their material - a blend of cobalt, manganese, silicon and germanium - could help to usher in a new type of refrigerator that is up to 40 percent more energy - efficient than conventional models.The «magnetic fridge» envisaged by the Cambridge team would use a phenomenon called the magnetocaloric effect (MCE), whereby a magnetic field causes certain materials to get warmer (a positive MCE) or cooler (a negative MCE).

Inductive charging works by creating a magnetic field in the charging pad, which then causes electricity to flow in the the induction circuits in the phone.