magnetic diffusivity — An Etymological Dictionary of Astronomy and Astrophysics

magnetic diffusivity

پخشندگی ِ مغناتیسی

paxšandegi-ye meqnâtisi

Fr.: diffusivité magnétique

The → diffusion coefficient for a magnetic field. It is expressed as: η = 1/(μ₀σ), where μ₀ is the
→ magnetic permeability and σ the
→ conductivity.

See also: → magnetic; → diffusivity.

An Etymological Dictionary of Astronomy and Astrophysics