Electric and
magnetic charges in the ether ought to generate disturbances in the form of waves, Maxwell realized.
Again, we're thankful that Motorola decided to go with wireless
magnetic charging in the end.
Not exact matches
If you forgot to plug it
in — expect to leave it at home or take your
magnetic charge cable with you.
The earbuds can last up to 15 hours and come with a
magnetic charging clip if you need some extra power before you get a chance to plug them
in.
The Touchstone
charges the tablet through
magnetic induction and activates exhibition mode, which can display a clock, calendar, photos or any other app that has such a function built
in to it.
As one of the most advanced oral irrigators from Waterpik, it comes with an ultra-quiet design, a four - hour rapid
magnetic charge and is accessible
in up to 4 unique colors.
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 inner region sends out clock - like pulses of radiation and tsunamis of
charged particles embedded
in magnetic fields.
Many of the best cheap watches incorporate
magnetic couplings
in order to replenish the
charge, so there's no wire to fish out and use.
The corona is made up of
charged plasma, which roils
in famous loops and fans that follow
magnetic field lines emerging from the surface of the sun (SN Online: 8/17/17).
The existence of hypothetical particles called
magnetic monopoles would explain why electric
charge comes
in integer multiples of the
charge of an electron instead of a continuous range of values, Emily Conover reported
in «Magnets with a single pole are still giving physicists the slip» (SN: 2/3/18, p. 10).
The Auger observations should also help track
magnetic fields
in the galaxy, because these fields bend
charged cosmic rays slightly off a straight path.
The solar wind of
charged particles and
magnetic fields blows through a fog of primordial dust and neutrally
charged atoms created
in nearby stars or the uppermost reaches of Earth's atmosphere.
It used
magnetic fields to contain electrically
charged particles
in a narrow, spiraling path while an electric field accelerated them.
The Earth's
magnetic field permanently protects us from the
charged particles and radiation that originate
in the Sun.
The curlicues trace the paths of highly
charged particles racing along
magnetic fields
in the sun's atmosphere.
The
magnetic fields whip the
charged particles
in tight spirals, forcing them to emit x-rays
in the form of synchrotron radiation.
Because they are electrically
charged, cosmic rays swirl
in the galaxy's
magnetic field.
The moon has no global
magnetic field today, but early
in its life, it probably had a core hot enough to churn violently, with the movement of this electrically
charged fluid creating a
magnetic field.
As far as we can tell, though, nature only supplies
magnetic charges, or poles,
in pairs — the inseparable north and south poles of the bar magnets beloved of school science demonstrations, for example.
Huge swirls at the edge of Mercury's magnetosphere — where the planet's
magnetic field meets the energetic
charged particles of the solar wind — help shower the planet
in solar plasma.
For a monopole with twice the minimum
charge, Rajantie and Gould determined that
magnetic monopoles must be more massive than about 10 billion electron volts, going by data from collisions of lead nuclei
in the Super Proton Synchrotron, a smaller accelerator at CERN.
Since 2004 Voyager 1 had been travelling through a border zone
in the heliosphere, the
magnetic bubble blown by
charged particles streaming from the sun.
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 su
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 su
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.
In general, if the
charged particles from a CME hit Earth's magnetosphere head on and the ejection has a strong
magnetic field pointing south, then the disruptive effects are greater, Gombosi says.
The twisting motion causes the photons to move like
charged particles
in a
magnetic field, even though there is no actual magnet present.
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.
The Hall voltage climbs as the
magnetic field increases
in a series of even steps whose spacing is set by the electron's
charge.
Unfortunately, it is impossible to track a cosmic ray back to its source
in the sky;
magnetic fields twist the paths of
charged particles into knots before those particles reach Earth.
Launched
in 1997, Cassini has been exploring the Saturn system for more than nine years with a suite of instruments that also includes visible - light cameras, ultraviolet and infrared spectrometers, as well as
magnetic field and
charged particle sensors.
The jets could be the result of a
magnetic field produced by
charged ions swirling around
in the gas but it wasn't clear whether the field was strong enough.
As
charged particles stream
in from the sun, explains Jim Spann, a physicist at nasa's Marshall Space Flight Center
in Huntsville, Alabama, Earth's
magnetic field deflects them into a long tail that trails behind the planet.
The problem is solved by using
magnetic fields, which confine and thermally insulate the
charged particles
in the fuel, keeping them away from material surfaces.
Electrons begin moving
in circles
in response to the
magnetic field, as well as back and forth
in reaction to the electric field — and the moving
charges produce fields of their own.
But adding parallel
magnetic and electric fields introduces a chiral preference: The
magnetic field aligns the spins of the positive and negative particles
in opposite directions, and the electric field starts the oppositely
charged particles moving — positive particles move with the electric field, negative ones against it.
But whereas an MRI subjects materials to a
magnetic field and measures how the polarity of the atoms
in that material change, NDP hits materials with a low - energy neutron beam and counts the different kinds of
charged particles that are created when an individual neutron happens to collide with one of the atoms
in the test material and annihilates it.
To find these elements he and colleagues at Livermore and Russia's Joint Institute for Nuclear Research collided ions (
charged atoms) with other, target atoms
in a cyclotron, a machine that accelerates the nuclei to high speeds with a
magnetic field.
In the course of their research into the use of
magnetic domain walls (local regions of
magnetic «
charge» usually driven by
magnetic fields) to increase our capacity for information storage and logical processing, physicists at the University of Nottingham have discovered a phenomenon which has allowed them to «manipulate» the structure of a
magnetic domain wall.
Since
charged particles tend to follow
magnetic field lines, moving along them
in a sort of corkscrew motion, the gas molecules fly not only outward but also upward and downward along the
magnetic field lines.
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.
A team of scientists, led by University of Illinois physicist Peter Schiffer, has reported direct visualization of
magnetic charge crystallization
in an artificial spin ice material, a first
in the study of a relatively new class of frustrated artificial
magnetic materials - by - design known as «Artificial Spin Ice.»
In contrast to electrical currents, on which todays information technology is based, magnon spin currents do not conduct electrical
charges but
magnetic momenta.
«
Magnetic charge crystals imaged
in artificial spin ice.»
These
charges are analogs to electrical
charges with possible applications
in magnetic memories and devices.
OIST's physicist studies
magnetic monopoles
in spin ice crystals and explains why double layers of
magnetic charges can be found
In the honeycomb pattern, where three
magnetic poles intersect, a net
charge of north or south is forced at each vertex.
In Earth's magnetosphere — the giant
magnetic bubble surrounding our planet — these
magnetic reconnections can fling
charged particles toward Earth, triggering auroras.
Because each spin of a tetrahedron is also shared with a neighboring tetrahedron, the creation of
magnetic monopoles spreads around the crystal like a fans» wave
in a stadium, forming monopoles of opposite «
magnetic charge.»
In addition to carrying a
charge, electrons have another property called spin, which relates to their
magnetic properties.
The
magnetic fields that surround and shield many planets from the sun's energy -
charged particles differ widely
in strength.