About: http://webisa.webdatacommons.org/85665303

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	The current sources 1 and 9 may have any means such as are well known in the art for controlling the respective currents therefrom as a function of the temperature of the air above the liquid, such as feedback loops 1a and 9a.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com