Experiments in psychical science : levitation, contact, and the direct voice (1919)
Crawford, W. J. (William Jackson), 1880-1920, Crawford, W. J. (William Jackson), 1880-1920. Reality of psychic phenomena, Harry Houdini Collection (Library of Congress) DLC · New York : E.P. Dutton & Co. · leaf 66
f Fig. 14. 50 EXPERIMENTS IN PSYCHICAL SCIENCE •(b) If P is greater than W the weighing ma-chine will indicate increased weight = W — P. (b) If P is greater than W the weighing ma-chine will indicate decreased weight = P — W. … Fig. 15. This (b) is what occnrs when the psychic can-tilever rests on top of the spring balance (seeExperiments 7 and 8). case ni When the cantilever presses downwards onthe floor with a vertical force W? the weighingmachine will indicate decreased weight = W. This is the case that occurs when the…
Parapsychology · Spiritualism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
