PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This section deals with using flat reflectors to improve the performance of flat collectors or windows -- it does not deal concentrating reflectors such as parabolic dishes or troughs etc. -- see this page for more on concentrating collectors and reflectors...
http://www.w3.org/ns/prov#wasQuotedFrom
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