About: http://webisa.webdatacommons.org/216393775

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	have anybody heared about the vortex tube?its an air cooler tube without any moving parts,and there is a link where u can get a little info about it
http://www.w3.org/ns/prov#wasQuotedFrom	physicsforums.com