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#Mon Aug 09 11:49:32 CEST 2010
Text__QmzQEKObEd-WfYQ0GneCwQ_text=<p>Gilbert founded modern geomagnetism around 1600. Geographical designations like equator, meridian, parallel and pole receive a new, geomagnetic definition. His model of the Earth, the Terrella (little Earth), is a spherical magnet.</p>
Text__QmzQEKObEd-WfYQ0GneCwQ_title=Gilbert's Terrella