About: http://webisa.webdatacommons.org/218532900

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	The intensity can be measured, for example, using a strain gauge or other known means, such as potentiometer and spring.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com