<http://webisa.webdatacommons.org/prov/516191769>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/89429342> .
<http://webisa.webdatacommons.org/89429342>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/89429342>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/89429342>	<http://www.w3.org/ns/prov#value>	"where q is the feedback charge, d is the potential difference between the determined redox potential and the set point, A is a constant with units of amperes???volts-x and x is a unitless constant." .