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Field line

en.wikipedia.org/wiki/Field_line

A field line is a locus that is defined by a vector field and a starting location within the field. Field ... The talk page may contain suggestions. ... A magnetic field has no sources or sinks (Gau...

Since magnetic field lines are just constructs the field cannot contain ...

www.answers.com/Q/Since_magnetic_field_lines_are_just_constructs_the_field_cannot_contain_energy

Since magnetic field lines are just constructs the field cannot contain energy? ... Magnetic Field Lines Show Magnitude and Direction: When the lines of the ...

Constructing the Coronal Magnetic Field by Correlating ...

solarscience.msfc.nasa.gov/papers/garyga/StretchingPaper.pdf

region cannot be obtained since there is no closed form solution for the non-force -free, ... magnetic field lines originate in a high-beta plasma region,. > 1, in .... region field and the plasma it contains, by reconstructing the coronal field using a novel ... field only) is not sufficient to produce the active region corona. The r...

Superconductivity - Cengage Learning

www.cengage.com/resource_uploads/static_resources/0534493394/4891/SerwayCh12-Superconductivity.pdf

the field of superconductivity, so it is important to understand the magnetic ... As we shall see, classical physics cannot explain the behavior and .... Since X is very small for paramagnetic and diamagnetic substances (Table ... and contains to .... substance is placed in an external magnetic field, its atomic dipoles tend to line.

Topological Methods for the Analysis of Solar Magnetic Fields ...

link.springer.com/article/10.12942/lrsp-2005-7

The solar coronal magnetic field is anchored to a complex distribution of ... change in some magnetic field lines facilitates the release of magnetic energy. ... Indeed, even two-dimensional fields can be called complex if they contain structures ... The two fields are, however, topologically equivalent since field lines of one may ...

The largest magnetic fields in the universe - Phys.org

phys.org/news/2013-07-largest-magnetic-fields-universe.html

Jul 26, 2013 ... It has been speculated for a long time that enormous magnetic field strengths, ... The actual demonstration that this is possible has only now been ... Since the star is dynamically unstable, it eventually collapses to a black .... cant & axe, ... this, " field lines" are merely a mathematical construct to ...

Could you tell me how the magnetic fields contain the plasma and ...

www.euro-fusion.org/faq/could-you-tell-me-how-the-magnetic-fields-contain-the-plasma-and-how-these-fields-are-set-up-and-powered/

By setting up magnetic field lines toroidally around the interior of the tokamak, the ions and electrons in the plasma are forced to travel tightly around these field ...

Theory of electromagnetic fields

arxiv.org/pdf/1111.4354

pressions for the energy density and energy flux in an electromagnetic field. ... are sufficiently complicated that solutions to Maxwell's equations cannot .... Lines of magnetic flux always occur in closed loops; lines of electric field ..... to take additional derivatives of the equations, since this allows us to construct separat...

Stability of plasmas confined by magnetic fields - ScienceDirect

www.sciencedirect.com/science/article/pii/0003491657900556

These equations cannot be solved, since they contain more moments of the velocity .... In this case, the field lines cannot be considered to move with the velocity (5). ... It is well known, and easily shown, that, if the magnetic field changes only ..... It is now a straightforward procedure to construct the change in energy of the ...

Electric and Magnetic Forces - MIT

web.mit.edu/22.09/ClassHandouts/Charged Particle Accel/CHAP03.PDF

Electromagnetic forces determine all essential features of charged particle acceleration and ... Electric and magnetic fields are often visualized as vector lines since they ... can be neutralized by adding particles of opposite-charge sign, leaving only .... The Lorentz force law contains all the information on the electromagnetic ...

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Electric Field Lines - The Physics Classroom

www.physicsclassroom.com

Since electric field is a vector quantity, it can be represented by a vector arrow ... Not only does the density of lines surrounding any given object reveal ... Consequently, the lines representing the field cannot cross each other at any given location in space ... But what if a region of space contains more than one point charge?

Fields in yt — The yt Project 3.3.1 documentation

yt-project.org

Examples of fields are gas density, gas temperature, particle mass, etc. ... ad = ds .all_data() # just a field name density = ad['density'] # field tuple with no .... functions to on-disk quantities, yt can construct new derived fields from them. .... they are in the same dimensions, since the units of the magnetic field in the ...

Solar Force-free Magnetic Fields | SpringerLink

link.springer.com

Sep 20, 2012 ... For constructing realistic nonlinear force-free coronal magnetic field ... Reliable high accuracy magnetic field measurements are only available in the photosphere. .... because they do not contain free magnetic energy to drive eruptions. ..... field lines, one cannot obtain a self-consistent force-free field by a ...