You searched for: “chronocyclegraph
chronocyclegraph (s) (noun), chronocyclegraphs (pl)
A cyclographic time-and-motion study in which the light level varies to permit computation of the speed and direction of body motions: A chronocyclegraph uses little electric lamps that are fastened to the operator's hands, and when the light from the little lamps are turned off, little dots are produced on the film.
This entry is located in the following units: chrono-, chron- (page 3) grapho-, graph-, -graph, -graphy, -grapher, -graphia (page 18)