About: http://webisa.webdatacommons.org/412170700

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	When I was a teenager learning about vacuum tubes, bias was a voltage applied to the grid of a triode.
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org