Created page with 'A given surface ''S'' with normal ''n'' is a flux surface of a vector field ''B'' when :<math>\vec B \cdot \vec n = 0</math> everywhere. Defining a scalar ''flux function'' (''…'
(Created page with 'A given surface ''S'' with normal ''n'' is a flux surface of a vector field ''B'' when :<math>\vec B \cdot \vec n = 0</math> everywhere. Defining a scalar ''flux function'' (''…')