PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, there is a need for an external heat source, non-condensing thermodynamic system having a thermal efficiency approaching the theoretical thermal efficiency of the Stirling engine while concomitantly avoiding the high pressurization required by low compression/expansion ratios and the frictional flow losses through the Stirling regenerator.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com