About: http://webisa.webdatacommons.org/38096102

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 filter is an example of a high-pass filter because it passes mainly high frequencies.+Next we show how to approximate a differentiator, so now '''x''' represents a measured position, and '''v''' represents velocity.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu