About: http://webisa.webdatacommons.org/111808408

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	As shown in FIG. 5, drive circuit 27 is a simple means for detecting the signal generated by movement of magnet 25 and sensor coil 23.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com