Experiments in psychical science : levitation, contact, and the direct voice (1919)
Crawford, W. J. (William Jackson), 1880-1920 · London : Watkins ; New York : E. P. Dutton & company · leaf 60
Fig. 14. This (b) is what occurs when the psychic canti-lever rests on top of the spring balance (seeExperiments 7 and 8). Case III When the cantilever presses downwards onthe floor with a vertical force W, the weighing-machine will indicate decreased weight = W. … This is the case that occurs when the tablerests on the floor either upright or upside down 48 EXPERIMENTS IN PSYCHICAL SCIENCE and its weight is psychically increased (see Ex-periments 10 and 11). Experiment 9 Upside-down levitation of the table. If the table is placed upside down on the floor,the…
Parapsychology -- Research · Spiritualism
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