About: http://webisa.webdatacommons.org/224965963

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 error signal is an alternating signal superimposed on the direct current signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com