About: http://webisa.webdatacommons.org/72955231

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	When beads or other grinding media are used the radial width of the annular passageway may be about twice the diameter of the beads or other particulate media.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com