About: http://webisa.webdatacommons.org/131421047

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	One resistor, such as 3.3 K??, is connected from the negative input of the another opamp to ground.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr