About: http://webisa.webdatacommons.org/175132952

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	I conferred weekly with people in the electron tube area and was involved with such problems as why some nickel made good cathodes for oxide-coated emitters and why some nickel made very bad cathodes.
http://www.w3.org/ns/prov#wasQuotedFrom	ethw.org