About: http://webisa.webdatacommons.org/359299746

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	An electron beam, or other irradiation means 14, represented schematically by the arrows intercepts the edge portions 12a but is shielded from the center portion 12b.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca