English: Magnetic tension is a restoring force with units of force density that acts to straighten bent magnetic field lines. The force, depicted by a horizontal arrow, is directed towards the center of curvature of the osculating circle (dotted) and has magnitude where is the curvature and is the strength of the magnetic field.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
https://creativecommons.org/licenses/by/4.0CC BY 4.0 Creative Commons Attribution 4.0 truetrue
Captions
Add a one-line explanation of what this file represents