Elementary treatise on electricity and magnetism : founded on Joubert's "Traité élémentaire d'électricité" (1909)
Foster, G. Carey (George Carey), Porter, Alfred William, 1863-1939, Joubert, Jules François · London : Longmans · leaf 172
Fig. 91. Fig. 90. oxygen produced nitric acid. The ends of the V-tuhe filled with themixture of the two gases are placed iu two vessels of mercury, oneof which is connected with theprime conductor of an electricalmachine, while the other is putto the rubber. The gases shouldbe slightly moist, and…
Electricity · Magnetism
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