About: http://webisa.webdatacommons.org/338508845

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 drive plate is preferably a thin sheet of a ferrous material such as cold-rolled steel with open-ended radial slots that define the poles and control eddy currents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com