Assertion: magnetic field's strength | /r/CapableOf | weaken in such simulations
Facets:
value: to weakento vanish
type: PURPOSE
Source sentences:
text: In such simulations, the strength of the main dipole appears to weaken, perhaps to about 10% of its normal value (but not vanish) and the existing poles may wander across the globe and be joined by other temporary North and South magnetic poles (the 'non-dipole field').