Sentences with phrase «geomagnetic field reversals»
For instance, there's a long record of geomagnetic field reversals, with the geomagnetic field presumably being near - zero for some time at each reversal.
http://www.realclimate.org/ Not exact matches
A geomagnetic reversal is a change in the orientation of Earth's magnetic field such that the positions of magnetic north and magnetic south become interchanged.
The solar polar field [and its reversals] has a signature in the geomagnetic field that be followed back a century.