About: http://webisa.webdatacommons.org/12570922

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	Aluminum is a good choice also because compared to other types of metals, it absorbs minor water and trace gases.
http://www.w3.org/ns/prov#wasQuotedFrom	vacuumchambers.info