About: http://webisa.webdatacommons.org/177377065

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	Similarly while the design shown uses a concavity when the rotor is in its home position, some other shape such as a convex region could be used with appropriate adaptations to the cam follower and other moving parts.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com