About: http://webisa.webdatacommons.org/454497314

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	FIG. 2D is a plan view of the metal voltage reference plate of FIG. 2C, with indications of the relative directions of the forces applied to free electrons caused by the varying magnetic fields between the varying magnetic poles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com