About: http://webisa.webdatacommons.org/285381007

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	Gas having a Joule-Thomson coefiicient which is positive at room temperature, such as nitrogen, is supplied under high pressure to the capillary tube and expands through the nozzle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com