About: http://webisa.webdatacommons.org/165860475

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	Accordingly, there is a need for a front projection screen which is engineered to optimally disperse light into a range of observation angles, such that the input state of polarization is accurately preserved.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com