About: http://webisa.webdatacommons.org/232217087

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	A Double Torsion Spring is coiled out from the center rather than in from the ends, allowing both ends of the double spring to work together and provide unique torque for many different types of applications.
http://www.w3.org/ns/prov#wasQuotedFrom	masterspring.com