An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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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.