About: http://webisa.webdatacommons.org/177362105

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. 2 is a cross-sectional side elevational view of the force motor and discloses a central magnetic armature surrounded by an electromagnetic coil and permanent magnets at each axial end of the electromagnetic coil;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com