About: http://webisa.webdatacommons.org/315420362

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	Reaction wheels are used to maneuver satellites and other spacecraft requiring fine, continuous pointing control.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com