About: http://webisa.webdatacommons.org/415678949

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	Normally the input voltage e is a slowly varying signal compared to the repetition rate of the input switch 73, so that it may be assumed to be a direct-current signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com