PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More particularly, the present invention is a material system investigating system, and method of use thereof, comprising input and output optical elements, each of which input and output optical elements effects a change in orientation, (ie. propagation direction), of a generally horizontally (vertically) oriented beam of electromagnetic radiation by an essentially total internal reflection there
http://www.w3.org/ns/prov#wasQuotedFrom
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