Cumming, Linnæus, b. 1843. [from old catalog] · New York, D. Van Nostrand · leaf 162
pears of the nature of a Leyden jar very powerfully charged,which may move about through rooms, playing about the Chap. IV.] Electrical Machines. H3 furniture, quite harmless till the instant of discharge, whichtakes place with a terrible explosion and a deafening noise. 94. Experiments with a… … Fig. 95. are made by having all the knobs in metallic contact, andthe outer coats all to earth. Great care must be taken thatthe discharge from such arrangements is not allowed to passthrough the body. For discharging them, either dischargingtongs (Fig. 95) must be employed, or, better, some form…
Electricity
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