Assertion: inductor's energy | /r/HasProperty | needed
Facets:
Source sentences:
text: Soft ferrites: Soft ferrites are ferrite materials that are able to easily reverse their polarity of their magnetisation without a significant amount of energy being needed to reverse the magnetic polarity.
text: Soft ferrites are ferrite materials that are able to easily reverse their polarity of their magnetisation without a significant amount of energy being needed to reverse the magnetic polarity.