Created page with 'The magnetic curvature is defined by :<math>\vec \kappa = \vec b \cdot \vec \nabla \vec b</math> where :<math>\vec b = \frac{\vec B}{|B|}</math> is a unit vector along the m…'
(Created page with 'The magnetic curvature is defined by :<math>\vec \kappa = \vec b \cdot \vec \nabla \vec b</math> where :<math>\vec b = \frac{\vec B}{|B|}</math> is a unit vector along the m…')