A study towards the end of the 19th century concluded that the phenomenon was attributed to cryptesthesia, where the practitioner makes unconscious observations of the terrain and involuntarily influences the movement of the rod. Early investigations by members of the Society for Psychical Research endorsed this view.Inglis (1986), pp.254-5.
A study towards the end of the 19th century concluded that the phenomenon was attributed to cryptesthesia, where the practitioner makes unconscious observations of the terrain and involuntarily influences the movement of the rod. Early investigations by members of the Society for Psychical Research endorsed this viewInglis (1986), pp.254-5.