Sentences with phrase «how magnetic fields»

«Results could also improve understanding of other key issues, such as how magnetized plasmas behave in extreme environments and how magnetic fields can be amplified.»

She's also interested in how those magnetic fields impact the planets orbiting them, specifically the planet's ability to host life.

The discovery of a remote galaxy with a magnetic field far stronger than expected may mean that astronomers will have to revise their ideas of how magnetic fields in the Universe first developed.

«It «svery tricky telling what's the feature and what's the continuum,» saysJulian Krolik of Johns Hopkins University, one of the theorists nowtrying to figure out how magnetic fields could convert a black hole «sspin energy into light.

«It's very tricky telling what's the feature and what's the continuum,» says Julian Krolik of Johns Hopkins University, one of the theorists now trying to figure out how magnetic fields could convert a black hole's spin energy into light.

«It's almost impossible to study how magnetic fields come into being using plasma because you need a magnetic field there to begin with,» says Forest.

Geophysicists don't know exactly how the magnetic field got started billions of years ago or how it has managed to sustain itself for so long.

How the magnetic field of the CME interacts with Earth's magnetosphere, the magnetic shell covering and protecting the planet, determines how severe any terrestrial effects will be, notes Gombosi, who has built models of the interaction.

This modeling would be aided by observations that somehow capture the direction of the magnetic field within the CME as it leaves the sun and by «a better understanding of how the magnetic field will change and evolve as the CME makes its multiday transit from the sun to Earth,» Viereck says.

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.

And we could learn more about how the magnetic field is produced.

(Left) 3D diagram of the magnetic wormhole, showing how the magnetic field lines (in red) leaving a magnet on the right pass through the wormhole.

The instruments are designed to sample plasma waves and particles around Jupiter to determine how the magnetic field is connected to the atmosphere around the auroras near the northern and southern poles.

And that's where magnetic fields come and — and most people who are in the allophatic and functional medicine don't functionally really understand how the magnetic field is generated and how it's designed to alter as current that comes across the intermitochondrial membrane in the form of electrons.

Not exact matches

T2MR is a miniaturized, magnetic resonance - based approach that measures how water molecules react in the presence of magnetic fields.

How are birds able to acquire the capability to use earth's magnetic field to navigate precisely?

We do not understand how the Earth's magnetic field has lasted for billions of years.

So how can the new findings be reconciled with the undeniable existence of the planet's magnetic field?

(Scientists will have to wait for improved instruments and another eclipse to see how these wavelengths are distorted by the magnetic field.)

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.

A copper coil surrounding the sample detected changes to the superconductor's magnetic properties and allowed the team to sensitively measure tiny variations in how deep the magnetic field reached inside the superconductor.

They plan to examine data from other instruments on MAVEN to see if escaping particles map to the same regions where they see reconnected magnetic fields to confirm that reconnection is contributing to Martian atmospheric loss and determine how significant it is.

Czech biologist Vlastimil Hart wanted to know if common carp can detect magnetic fields, but he just couldn't figure out how.

They also will gather more magnetometer data over the next few years to see how the various surface magnetic fields affect the tail as Mars rotates.

A lot of research remains in order to map in detail how animals discover and use the Earth's magnetic field.

Read about a team studying how the sun interacts with Earth's magnetic field and the particles trapped in it, and how this type of interaction produces the northern and southern lights.

How this dynamo was initiated and how it works is mysterious, but it seems that the circulation of liquid metal through a magnetic field (which must have begun eons ago) causes a feedback loop of electricity and magnetism and unleashes a powerful electric current hundreds of miles wiHow this dynamo was initiated and how it works is mysterious, but it seems that the circulation of liquid metal through a magnetic field (which must have begun eons ago) causes a feedback loop of electricity and magnetism and unleashes a powerful electric current hundreds of miles wihow it works is mysterious, but it seems that the circulation of liquid metal through a magnetic field (which must have begun eons ago) causes a feedback loop of electricity and magnetism and unleashes a powerful electric current hundreds of miles wide.

BACKGROUND: In 1971, while contemplating the hamburger he was eating, American chemist Paul Lauterbur had an epiphany about how to use a magnetic field and radio waves to create images of living tissues.

The result provides a measure of the magnetism in the space between galaxies, an essential step in determining how cosmic magnetic fields are produced.

«Chaotic magnetic field lines may answer the coronal heating problem: Scientists show how chaotic magnetic field lines result in stronger current sheets and extreme heating of the sun's corona.»

Extending this lifetime offers insights into how small bodies generate magnetic fields, researchers...

The research will help scientists explore how magma moves and track changes in Earth's magnetic field.

We're just getting data - driven models, the first - generation models of how Earth's magnetic field reacts to the sun.

The results also advance scientists» understanding of how stars generate their magnetic fields.

In a recent paper published in EPJ H, Fritz Wagner from the Max Planck Institute for Plasma Physics in Germany, gives a historical perspective outlining how our gradual understanding of improved confinement regimes for what are referred to as toroidal fusion plasmas — confined in a donut shape using strong magnetic fields — have developed since the 1980s.

The second is trapping the neutrons in a metal bottle, with magnetic fields or even via gravity, similar to how water is «trapped» in a bathtub.

This illustration shows how that bubble is shaped by the interstellar magnetic field and flow of particles from interstellar space.

The signal: four equations that govern how electrical and magnetic fields respond to electric charge and its motion, plus one equation that specifies the force those fields exert on charge.

Knowing those dimensions should reveal how the planet formed and how it lost its magnetic field, constraining a zoo of potential models.

Over time, it should detect tens or hundreds of cosmic rays from individual AGNs and their range of energies should clarify exactly how they were accelerated — a process thought to be controlled by magnetic fields around the colossal black holes.

The first tool detects burned earth by gauging fluctuations in its magnetic field; the second determines how long ago an object was heated by measuring the photons it emits when baked in a lab.

In the 1860s, James Clerk Maxwell developed a theory of electricity and magnetism, describing how changes in an electric field give rise to a magnetic field and vice versa.

In a complementary paper, astrophysicist John Connerney of NASA's Goddard Space Flight Center in Greenbelt, Md., and colleagues look at how Jupiter's magnetic field interacts with the solar wind, a stream of charged particles flowing from the sun.

The findings, which report the use of magnetic permeability - how easily a magnetic field will magnetize a material - are published today, Friday 11th September, in the Journal of Physics D: Applied Physics.

They monitored how superconducting balls respond to gravity while trapped floating in ultrastable magnetic fields generated by superconducting coils.

Both to better understand how the earth formed and how the interior might have an effect on our life on the surface of the Earth today, such as by the magnitude and reversals of the Earth's magnetic field.

Until now it hasn't been obvious how one could control magnetic domain walls reversibly and predictably using electric fields.

We tested six different samples and confirmed that no matter how you do it, it's there as long as the magnetic field is parallel to the electrical current.

And so they made a magnetic worm gear, and for that you would have to have magnetic fields be completely perpendicular to each other and still interact, and I had no idea how that could work.

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.