A manual of electricity, magnetism and meteorology (1844)
Lardner, Dionysius, 1793-1859, Walker, Charles Vincent, 1812-1882 · London Longman, Brown, Green & Longmans · leaf 127
when the experiments commence. The boiler is casedin wood to reduce radiation of heat Fig. 99 f. is a zinc … Fig. 99. /. CHAP. XV. HYDRO-ELECTRIC MACHINE. 91 case, furnished with four rows of points, which is placedin front of the jets in order to collect the electricity fromthe ejected vapour, and thus prevent its returning torestore the equilibrium of the boiler. When a great quan-tity of electricity is…
Atmospheric electricity · Electricity -- Early works to 1850 · Magnetism
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