About: http://webisa.webdatacommons.org/70908862

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	A pre-amplifier is an electrical circuit having a high gain for amplifying a weak or small signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com