About: http://webisa.webdatacommons.org/400723916

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	However, there is a problem with 4-wire bipolar stepper motors: they don???t have the common points of windings wired to the outside which would be needed for providing the motors with power.
http://www.w3.org/ns/prov#wasQuotedFrom	elabz.com