The book of philosophical experiments, illustrating the principal facts and curious phenomena of electricity, galvanism, magnetism, optics, chemistry, heat, etc., with introductory observations of each science, and upwards of 300 experiments (1839)
Dalton, J. S. (John S.) · New York : [s.n.] · leaf 11
btained, with-out the inconveni-ence just mentioned.54. Where theGalvanic pile is notdivided, as was before mentioned, in the lastexperiment, the method usually adopted to sup-port it steadily is, to fix into the piece of wood,on which the pile is formed, three rods of woodor glass, at three…
Physics
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