About: http://webisa.webdatacommons.org/18053235

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	For example, a 55 ??m center-to-center separation between the closest spheres in the pack is achieved when the wall separating the adjacent cells has a thickness of less than about 5 ??m, e.g. less than about 3 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es