About: http://webisa.webdatacommons.org/271953983

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 high DC voltage, such as several thousand volts, e.g. 15 kV, on the center discharge electrode causes a corona discharge to develop between the discharge electrode and the interior surface of the tube providing a collector electrode.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es