About: http://webisa.webdatacommons.org/452927079

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	While heavy metals such as tungsten often emit X-rays when hit by fast moving electrons, he was surprised that something as simple as tape???s adhesive could produce them.
http://www.w3.org/ns/prov#wasQuotedFrom	umd.edu