About: http://webisa.webdatacommons.org/209168383

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 transformer is a means for inducing an RF current circumferentially around the drill collar which in turn generates a magnetic dipole parallel to the surface of the drill collar.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com