Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 91
(9) Meandering discharge. <° Horizontal discharge. Vakious Forms of Lightning Discharges. (Reproduced from photographs by \V. N. Jennings.) Jan., 1892.] Electrical Section. J J The Secretary presented his annual report, which showed an increase inthe membership from sixteen at the organization…
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