PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typical applications include checking the frequencies and magnetic fields produced by such equipment as computer monitors, television sets, video display terminals, induction heaters, industrial, scientific and medical equipment and ground wave energy network. ...$1495.00 Here is the site link I found the device, and you can read the rest of the specifications at:http://www.blockemf.com/catalog/em
http://www.w3.org/ns/prov#wasQuotedFrom
  • sandiespsychicstones.com