About: http://webisa.webdatacommons.org/109200824

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	In practice, the electronics of FIG. 15 would be more complex, including the implementation of the variable resistor circuit 131, but this could easily be accomplished by someone skilled in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca