From their analysis of this occurrence, the team determined that a favorable evolution bring non-parallel
magnetic field lines into close proximity and intensify current sheets.
Not exact matches
On Earth, the brightest auroras (the high - altitude glows often called the northern and southern lights) are generated when electrons in outer space near Earth are accelerated by large electrical potentials, or voltages, along the
lines in our planet's
magnetic field and slam
into gas molecules in the upper atmosphere above polar regions.
The curved blue
lines show the pulsar's
magnetic field and the blue cones show the radiation the star sends
into space.
As matter falls
into it and increases its spin, it stores energy; it releases energy again and slows down a bit as the
magnetic field lines accelerate charged particles.
When the gas plunges
into the black hole, it follows the
magnetic field lines.
Around spinning black holes, however, frame dragging could be hugely important: By whipping
magnetic field lines through the electrically charged gas around the holes, it could convert them
into electromagnetic generators, which would explain how they spew jets of energetic particles millions of light - years
into space.
Physicists believe that the explanation lies in giant waves that spread
into space along the Sun's
magnetic field lines, making them wobble like a washing
line yanked hard at one end.
Similar to how water in a bathtub forms a whirlpool as it goes down a drain, the gas and
magnetic fields that feed a supermassive black hole swirl to form a rotating disk — a tangled spaghetti of
magnetic field lines mixed
into a broth of hot gas.
When boiling carries them up to the surface and farther
into the sun's lower atmosphere,
magnetic field lines rapidly snap back
into place to resolve the tension, expelling plasma and energy.
Jets are narrow streams of gas that emergefrom the cores of some galaxies, travel at more than 99 percent thespeed of light, and penetrate as much as several million light - yearsinto intergalactic space before fanning out
into broad, luminous lobes.How might a black - hole whirlpool generate such a pair of waterspouts?Swirling bundles of
magnetic field lines, flinging particles outwardfrom the poles of the hole, provide a natural explanation.
The blackhole acts like a flywheel: As matter falls
into it and increases itsspin, it stores energy; it releases energy again and slows down a bitas the
magnetic field lines accelerate charged particles.
The data suggest that in the chromosphere
magnetic field lines break and reconnect to generate the heat and drive the electrons up
into the loops, Aschwanden says.
Magnetic field lines, erupting from a dynamo inside the sun, sculpt the corona
into a menagerie of shapes with different names: loops, streamers, empty holes and mass ejections that burp outwards.
CMEs occur when
magnetic field lines at the visible surface of the Sun become tangled and break, releasing large quantities of electrically charged particles
into space.
Their powerful
magnetic field lines accelerate electrons to high speeds, causing them to collide with photons, which split
into pairs of electrons and...
«You can then follow a
magnetic field line from Earth directly
into the solar wind.»
A popular theoretical model says that
magnetic -
field lines in the spinning disk are twisted tightly together and confine the fast - moving particles
into narrow «jets» streaming from the poles of the disk.
As the
magnetic field lines pushed close together, the long
lines broke apart and reformed like a single stretched rubber band, forming a slingshot that propels the plasma and releases the energy
into the plasma, accelerating the plasma and heating it.