The reality of psychic phenomena : raps, levitations, etc. (1916)
Crawford, W. J. (William Jackson), 1880-1920, Harry Houdini Collection (Library of Congress) DLC · London : John M. Watkins · leaf 146
ceceased moving, which it, however, eventuallydid in all cases. The readings given aboverepresent the final steady values. And now a word or two on the interpretationof the results of Experiments 51 and 52. Thethree tests, although they do not give identical COMPRESSION SPRING BALANCE 129 results… … O Height of platform from floor. Fig. 18. (2) A very slight reaction is just noticeable ata height of three inches from the floor. (3) The reaction in all three cases suddenlyincreases. For instance, in Experiment 51, frominch 5^ to inch 7^> it changes from 3 lb. to 23^lb.; in Experiment 52,…
Parapsychology · Spiritualism
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