PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An Alfv??n wave is a wave that occurs in a plasma (or conducting fluid), resulting from the interaction of the magnetic fields and electric currents within it, causing an oscillation of the ions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • plasma-universe.com