About: http://webisa.webdatacommons.org/374378899

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	If the motor is a dc machine, speed control is achieved by a change in the magnitude of either or both the stator or armature currents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au