PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I think though, that for many decades M-G sets were the most practical version of power conversion???until rugged SCRs came along. [Mercury-arc rectifiers???like Ignitrons and Thyratrons???filled in between the two, but were a pain to keep running.] [This message has been edited by Bjarney (edited 08-09-2003).]
http://www.w3.org/ns/prov#wasQuotedFrom
  • electrical-contractor.net