About: http://webisa.webdatacommons.org/374591944

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 system for non-invasively measuring the electrical potential of a cell includes, in combination, a reference electrode, a probe, a sensor and a comparison means, such as a computer, or an operational amplifier.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com