Resolving discrepant results of the Wheatstone experiment.
D000293:Adolescent; D000328:Adult; D003867:Depth Perception / Q000502:physiology*; D049672:History, 19th Century; D006801:Humans; D007088:Illusions / Q000502:physiology*; D009903:Optical Illusions / Q000502:physiology*; D011601:Psychophysics; D011603:Psychophysiology / Q000266:history*; D006113:United Kingdom