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Fig. 8. — Photograph of the experimenter standing in the middle of the laboratory and lighting a vacuum bulb by waves from a distant oscillator — His body is, in this case, subjected to great electrical pressure.
Fig. 8. — Photograph of the experimenter standing in the middle of the laboratory and lighting a vacuum bulb by waves from a distant oscillator — His body is, in this case, subjected to great electrical pressure.
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The Buffalo Society of Natural Sciences building in Buffalo, New York.
The Buffalo Society of Natural Sciences building in Buffalo, New York.
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