About: http://webisa.webdatacommons.org/145746082

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	Efficiency of shielding is a strong function of the electrical and magnetic properties of the materials used in the shield and the characteristics of the impinging field.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk