4,427
edits
No edit summary |
No edit summary |
||
Line 23: | Line 23: | ||
where ''dl'' is an arc segment along the field line. | where ''dl'' is an arc segment along the field line. | ||
The magnetic well is related to the average field line curvature κ. | The magnetic well is related to the average [[Magnetic curvature|magnetic field line curvature κ]]. | ||
<ref>M. Wakatani, ''Stellarator and Heliotron devices'', Oxford University Press, New York and Oxford (1998) ISBN 0-19-507831-4</ref> | <ref>M. Wakatani, ''Stellarator and Heliotron devices'', Oxford University Press, New York and Oxford (1998) ISBN 0-19-507831-4</ref> | ||