Assertion: magnetic field's pole | /r/CapableOf | flip to the other
Facets:
value: from one hemisphere
type: TRANSITIVE-OBJECT
Source sentences:
text: Regardless of the cause, when the magnetic pole flips from one hemisphere to the other this is known as a reversal, whereas temporary dipole tilt variations that take the dipole axis across the equator and then back to the original polarity are known as excursions.