The elements of natural philosophy : copiously illustrated by familiar experiments and containing descriptions of instruments, with directions for using : designed for the use of schools and academies (1856)
Sprague, A. W. (Alfred White), 1821-1891 · Boston : Phillips, Sampson & Company · leaf 203
Why will this not be ignited by the electric spark when it is placed betweengood metallic conductors ? Give the experiment with the Powder Bomb. ELECTRIC CANNON. 197 … Fig. 168. Experiment a.— Fill theElectric Cannon^ Fig. 167,with a mixture of hydro-gen gas and common air, bymeans of the Gas Generator,Fig. 168. Insert in this can-non a tight cork, and let achain connect it with the outside of a charged jar. Pass theelectricity down the insulated wire attached to…
Physics
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