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.