About: http://webisa.webdatacommons.org/273456122

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Switch the multimeter to the millivolt scale and wave the sender close to a metal object such as a screwdriver or wrench.
http://www.w3.org/ns/prov#wasQuotedFrom	isham-research.co.uk