About: http://webisa.webdatacommons.org/123461096

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	Among these devices is a device developing a negative resistance, namely, a negative resistance device capable of effecting an oscillation in a high frequency which exceeds the frequencies of the conventional devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com