About: http://webisa.webdatacommons.org/219208494

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	When a finger or other object passes through these fields it changes the capacitance of trace lines in the sensor array.
http://www.w3.org/ns/prov#wasQuotedFrom	appleinsider.com