About: http://webisa.webdatacommons.org/226449315

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	His discovery that cooled charcoal could help create high vacuums, in large part because charcoal was so effective at absorbing gases, particularly at very low temperatures, resulted in a better vacuum.
http://www.w3.org/ns/prov#wasQuotedFrom	aps.org