Researches in the phenomena of spiritualism (1874)
Crookes, William, 1832-1919 · London : J. Burns · leaf 40
The horizontal scale of seconds shows the time occupied in the movements,the experiment lasting one minute. The vertical scale shows the tension ingrains exerted on the balance at any moment. as an unnecessary complication, and Mr. Homes handswere placed on the stand of the apparatus at P (Fig.… … In this and the two following figures the scales, both vertical and horizontal,are the same as in Fig. 5. again set going; the board descended and rose in an irregularmanner, the result being a curved tracing on the glass, ofwhich Fig. 6 is a copy. Experiment III.—Mr. Home was now placed one…
Spiritualism · Parapsychology
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