Elementary treatise on electricity and magnetism : (1905)
Foster, G. C. (George Carey), 1835-1919, Joubert, J. (Jules François), 1834-1910, Porter, Alfred W. (Alfred William), 1863-1939 · London ; New York ; Bombay : Longmans, Green, and Co. · leaf 154
Fig. 80. and of rupture. A sheet of paper, a card, a thin sheet of glass areeasily perforated even by rather weak discharges. In the experiment with the card represented in Fig. 80, whenthe discharge is passed, the perforation produced exhibits a kindof welt round the edges, and if the two points…
Electricity · Magnetism
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