PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also, a material with high reflectivity for X-ray wavelengths is most useful, such as Gold which has the highest reflectivity between 0.1 keV and 10 keV. GI optics make use of the low angles of incidence to effectively ???skip??? X-ray photons of the surfaces like a stone skipped off a pond surface.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com