About: http://webisa.webdatacommons.org/124252451

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	Basically, the moving needle galvanometer Ampere used was a compass wrapped with a coil of wire.
http://www.w3.org/ns/prov#wasQuotedFrom	juliantrubin.com