Sentences with phrase «between magnetic fields»

The solar cycle is driven by the solar dynamo, which is an interplay between magnetic fields, convection and rotation.
Tests show that it will probably switch between magnetic fields two to three times as quickly as the existing system.
Interactions between the magnetic fields of Earth and the sun produce the beautiful polar phenomena known as auroras.
The UVIS images, which are also being analyzed by team associate Aikaterini Radioti at the University of Liege, Belgium, also suggest that one way the bright auroral storms may be produced is by the formation of new connections between magnetic field lines.
He decided to go public only after a paper in the Astrophysical Journal last December claimed a correlation between the magnetic field emerging from the surface of the Sun and the Homestake neutrino flux.
It found that Saturn's magnetic field is closely aligned with the planet's axis of rotation, which baffled scientists because of how they think magnetic fields are generated — through a difference of tilt between the magnetic field and a planet's rotation.
In the electric Motor current flow in the stator induces a large magnetic field in that stator, and the reaction between the magnetic field causes the rotor to rotate.
This is due to the non-linearity of the relationship between the magnetic field measured by the two instruments.
I've also never seen a paper (haven't looked for one, truth be told) about the relationship between the magnetic field and sea level pressure.

Not exact matches

The company's mobile payment solution takes a two - pronged approach by combining a near - field communication (NFC) chip with the magnetic secure - transmission technology it acquired from LoopPay to transmit payment information between your device and a point - of - sale terminal.
It would not be too far - fetched to imagine the actual fulfillment of this relationship between Jesus and God as a kind of magnetic field attracting our own still possible relationships with God.
The stronger the magnetic field, the farther the distance between the peaks.
The connection between the magnetic signature and the date can be more accurate than radiocarbon because local magnetic fields often spike, generating unique signatures that last as little as 10 years.
Since Mars has a patchwork of surface magnetic fields, scientists had suspected that the Martian magnetotail would be a complex hybrid between that of a planet with no magnetic field at all and that found behind a planet with a global magnetic field.
The new research, published today in the journal Geophysical Research Letters, explains that this atmospheric loss is driven by a polar wind powered by an interaction between sunlight, the solar magnetic field and the molecules present in the upper atmosphere.
For example, scientists don't understand why the magnetic field is as strong as it is, or why the field reverses polarity — the North Pole becomes the South Pole and vice versa — every several hundreds of thousands of years, briefly vanishing in between.
The team analysed data gathered over seven years by the international Cassini probe, and found that the interactions between Titan's atmosphere, and the solar magnetic field and radiation, create a wind of hydrocarbons and nitriles being blown away from its polar regions into space.
The result provides a measure of the magnetism in the space between galaxies, an essential step in determining how cosmic magnetic fields are produced.
The signal travels between the wires because the magnetic field formed by the first wire — the transmitter — creates an electric field in space, which in turn creates a magnetic field, and so on, moving outward at the speed of light.
The simple fact that the maximum value of volume current density was increased with increasing magnetic field line chaos, called «chaoticity,» suggests a direct proportionality between the intensity of the current sheet and chaoticity.
These measurements confirm geophysical models that the temperature difference between the solid core and the mantle above, must be at least 1500 degrees to explain why the Earth has a magnetic field.
The Earth's magnetic field is generated by the flow of liquid iron, an electrical conductor, in the Earth's outer core, between 3000 and 5000 kilometres beneath the surface.
Samples of isolated magnetosome chains were analysed at BESSY II to investigate the relative orientation between the chain's direction and the magnetic field generated by the magnetosomes.
In order to better understand the interactions between turbulence and the magnetic field, researchers at the Institut des Sciences de la Terre, in Grenoble, used the Derviche Tourneur Sodium experiment, begun in 2005.
In a patch of the Atlantic Ocean between Africa and South America, the earth's magnetic field runs opposite to its normal direction.
In 2015, NASA launched the Magnetospheric Multiscale spacecraft to study the mysterious interactions between Earth and the solar wind when our planet's magnetic field lines occasionally break and reconnect, which also affects auroral activity.
Much as the sun's solar wind blows out the tails of comets, the vanishingly thin stuff between the stars blows the charged particles and magnetic fields of the solar wind back into a tail.
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.
Understanding the two phenomena, which are both produced by interactions between charged particles and the planet's magnetic field, may help to explain the variations in the timing of the radio pulses and to shed light on Saturn's geomagnetic workings.
NASA's Cassini mission followed in the Voyagers» wake, and studied Saturn's magnetic field from orbit around the ringed planet between 2004 and 2017.
They result from the interaction between Earth's magnetic field, or magnetosphere, and energized particles from the solar wind that emit light in the upper atmosphere.
By placing the MRFE between the transmitter and the receiver (without touching either) as an intermediate material, the researchers were able to significantly enhance the magnetic field, increasing its efficiency.
The rapid rotation created by mass transfer between the two stars appears necessary to generate the ultra-strong magnetic field and then a second mass transfer phase allows the magnetar - to - be to slim down sufficiently so that it does not collapse into a black hole at the moment of its death.
In two regions of the boundary between the earth's core and the overlying mantle, the researchers detected a reversed magnetic field.
We further simulate the cosmic - ray propagation and interaction in the intergalactic magnetic fields between the source and the Earth.
«Instead of a prolonged, comet - like tail, this rough bubble - shape of the heliosphere is due to the strong interstellar magnetic field — much stronger than what was anticipated in the past — combined with the fact that the ratio between particle pressure and magnetic pressure inside the heliosheath is high,» said Kostas Dialynas, a space scientist at the Academy of Athens in Greece and lead author on the study.
Helmholtz coils change the magnetic field of whatever is between them.
The waves in the magnetic field used by the HST researchers have the same frequency range as radio waves (between 350 and 400 kilohertz).
By 1864 Maxwell had written down four equations for the basic interactions between the electrical and magnetic fields.
Dessler says that all these signs might point to a single poorly understood connection between the farthest reaches of the magnetosphere and features of the magnetic field near Jupiter's surface.
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.
Massive changes take place in the magnetic field composition in the area between the solar wind — the stream of energetic particles flowing from the sun — and Earth's magnetic field and this triggers powerful energy transfers.
Positioned between the sun and Earth, it can measure the cloud's magnetic field, though even ACE is ageing and needs to be replaced.
Using functional magnetic resonance imaging — a technique that monitors brain activity in real time — the Johns Hopkins group found reversing a decision requires ultrafast communication between two specific zones within the prefrontal cortex and another nearby structure called the frontal eye field, an area involved in controlling eye movements and visual awareness.
The magnetic fields of Earth, Jupiter and Saturn show very little difference between the planets» two hemispheres.
Travis Horton at the University of Canterbury, New Zealand, plotted the migratory tracks from each species over a detailed magnetic map of Earth, which shows how the magnetic field's inclination and declination — the angular difference between the field lines and true north — vary from point to point.
But Kane and his colleagues, and separately another team, realized that some insulators made from heavy elements could provide their own magnetic fields through internal interactions between electrons and atomic nuclei.
Cusp devices were investigated in the 1960s and 1970s but were largely abandoned because particles leak out through gaps between the various magnetic fields leading to a loss of temperature.
A team of researchers has for the first time recovered a magnetic field record from ancient minerals for Iron Age southern Africa (between 1000 and 1500 AD).
The magnetism was strongest in terrain estimated to be between 3.7 billion and 3.9 billion years old, suggesting that Mercury has had a magnetic field for almost the entirety of its 4.5 - billion - year history.
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