About: http://webisa.webdatacommons.org/313558330

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	where: A1 is the area of overlap between target 52 and sector 46A of first pole piece 40; A2 is the area of overlap between target 52 and sector 46B of first pole piece 40; and K is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com