PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Metallic foams have been combined with fins into composite heat exchangers to combat this problem, but the multiple components required for such structures may lead to difficulty and expense in manufacture, especially if the alternating components are densely packed in an attempt to optimize the balance of conduction and heat transfer area.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca