# Nuclear Fusion Physics and Technology/Magnetohydrodynamics

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## Contents

#### Definition: Minimal MHD density equation[edit]

*Minimal MHD density equation* is equation

#### Definition: Magnetic viskozity[edit]

*Magnetic viskozity* is defined as

where is conductivity and permeability.

#### Definition: Minimal MHD magnetic equation[edit]

*Minimal MHD magnetic equation* is equation

#### Definition: Minimal MHD speed equation[edit]

*Minimal MHD speed equation* is equation

where are viskosity coefficients, is particle density.