About: http://webisa.webdatacommons.org/430284885

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	Differences between those signals can be attributed to disturbances such as friction, and the polarity and magnitude of the signal on line 42 can be sensed to estimate the presence of a disturbance and to control for its effect.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca