About: http://webisa.webdatacommons.org/416661980

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	Contact between the brushes and the solid plates is such that a flow of air or other gases is prevented from traveling from one zone to another around the baffle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com