PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The thruster could theoretically work with electrons: these electrons have sufficient momentum] No it wouldn't, because expelling electrons would cause the craft to become so strongly charged that it would pull the electrons right back.The common electron gun works because there is a path back to ground from the target the electrons hit, to form a closed circuit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org