About: http://webisa.webdatacommons.org/181908105

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	FIG. 4 shows an embodiment of the lamp wherein the cathode is a mesh and the anode is a mesh and an electron beam is directed toward phosphor layers on opposite ends of the lamp enclosure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr