About: http://webisa.webdatacommons.org/189601366

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 an illustration of a preferred circuit for providing current pulses with one phase for the coils and with a sense coil system that detects when magnetic fields are created by the connected coils.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr