About: http://webisa.webdatacommons.org/268948215

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	In one embodiment, a Pockels Cell or other similar device, is used in place of a wave plate 522 in the attenuator assembly 520 to control the amount of transmitted energy through the dose control system 404.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com