About: http://webisa.webdatacommons.org/132287380

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	The ion bombardment can be directed at such an angle so as to selectively etch some planes more than others, increasing the surface roughness.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com