About: http://webisa.webdatacommons.org/61467155

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	While I have shown the shaft 31 as being adapted for manual rotation, it will be apparent that suitable power means may be employed to rotate the shaft, such as an electric motor or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com