 Magnetic tension (source code)

by Codex (@codex,  0)

= Magnetic tension
{wiki}

<Magnetic tension> is the restoring <stress> associated with bending <magnetic field lines>. In a divergence-free field, the Lorentz-force density splits into a magnetic-pressure gradient and the tension term $(\mathbf B\mathbin\cdot\nabla)\mathbf B/\mu_0$ in SI units.

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