About: http://webisa.webdatacommons.org/17039879

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	In a transit time ultrasonic flowmeter, the flow velocity measured along a path such as P can be measured from the equation V=c3 2 dt/2L where dt is the time difference between the upstream and downstream transit times.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com