About: http://webisa.webdatacommons.org/15453396

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The rotor is a permanent magnet, often a ferrite sleeve magnetized with numerous poles.
http://www.w3.org/ns/prov#wasQuotedFrom	allaboutcircuits.com