In article
, art
wrote:

In fact the earth's ferrite mass center is represented by the magnetic
poles snip

"Ferrite mass center?" What are you talking about? Did you mean
"ferrous?" Ferrites have high electrical resistivity, not a property
that's usually associated with the hypothetical process(es) that gives
rise to the geomagnetic field. Sincerely, and 73s,

John Wood (Code 5550) e-mail:
Naval Research Laboratory
4555 Overlook Avenue, SW
Washington, DC 20375-5337