About: http://webisa.webdatacommons.org/133340876

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	A quartz disc 410 is possible, so long as the oscillator resonator 650 is then composed of a material other than quartz and an etching method is used that etches quartz but not the other material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com