Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 897
rapbs.—Of these many kindse.xist. Figs. 848 and 849 represent a lecture-model of one form, constructed by Froment, andwhich will serve to illustrate the principle. Itconsists of two parts—the Xtj for transmittingsignals (fig. 848), and the indicator (fig. 849) forreceiving them. The first apparatus… … Fig.- 847- 8/2 Dynamical Electricity [888- 849), from the arrival to the departure. In practice, the latter is replacedby the earth circuit. Each apparatus is furnished with a dial with 25 of
Physics
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