About: http://webisa.webdatacommons.org/65567144

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	Shutter speed variation will cause banding (light and dark) but since the system is a locked gear train, the film has to move at the rate set by the pinion gear.
http://www.w3.org/ns/prov#wasQuotedFrom	apug.org