paper and fitted with the terminals of two electric conductors, connected by a fine platinum wire embedded in a small charge of pow- der. When a current of sufficient strength passes through the conductors, the plati- Modified Form of Generator with Generator with Electric A.cetylene Generator with… … WITH ACETYLENE- Figs. 5 and 6.—FLOATING A VESSEL being continually carried. The results of the ex- salts over the edge of the cell, a defect common to GAS BAGS.) periments show ^hat we must treat mines where many batteries in which zinc is used. Current leak- the element of dust is found with as…
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