About: http://webisa.webdatacommons.org/199213484

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	Rotary encoders are necessary in all applications involving the determination of such values as rotation rate, speed, acceleration and course.
http://www.w3.org/ns/prov#wasQuotedFrom	omegaindia.net