About: http://webisa.webdatacommons.org/320840932

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	With the mother grounded, the output from the two electrodes is coupled to a differential amplifier 30 which produces a voltage when there is a voltage difference across the two half cells.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es