About: http://webisa.webdatacommons.org/436765293

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 system, with the ratiometric method, allows the z-axis thumb-operated rotor assembly to provide analog or digital position data without the kinds of moving parts and calibration steps previously associated with joystick design.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com