About: http://webisa.webdatacommons.org/276153819

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	What I was told, is that the Negative Main electrode will not release as much Metal vapor since most of the Ions are Positive, and will condense on the electrode rather than the nearby arc tube.
http://www.w3.org/ns/prov#wasQuotedFrom	lighting-gallery.net