About: http://webisa.webdatacommons.org/376172638

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	This invention relates generally to measuring frequency, and more particularly to methods and systems for measuring a rate of change of frequency.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com