<http://webisa.webdatacommons.org/268948215>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/268948215>	<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://webisa.webdatacommons.org/prov/253422711>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/268948215> .
<http://webisa.webdatacommons.org/268948215>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .