PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • C theory(i.e.the refrigeration cycle,refrigerant blends and how they perform[Azeotropes and Zeotropes],the kinds of oils and what refrigerants they are compatible with,how to measure superheat and subcooling,how to check pressures, and how to recover/evacuate/charge a system).We actually DID spend a LOT of time practicing on taking readings and recovering/evacuating/charging equipment.We also prac
http://www.w3.org/ns/prov#wasQuotedFrom
  • hvac-talk.com