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Magnetic diffusivity

Description

The magnetic diffusivity is a parameter in plasma physics which appears in the magnetic Reynolds number.

Related formulas

Variables

ηmagnetic diffusivity (m^2/s) (dimensionless)
μ0permeability of free space (A·m) (dimensionless)
σ0 electrical conductivity (Plasma conductivity) (S/m) (dimensionless)