About: http://webisa.webdatacommons.org/293370945

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	An example of such an apparatus is a cylinder with a movable plunger that can be moved back and forth to regulate the amount of fluid in the cylinder, and thereby regulate the amount of fluid in the expansion means.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com