Wright, Mark R., 1854- · London : Longmans · leaf 211
the difference of potential produces atendency for a transference of electrification from c to c. 202 Voltaic Electricity That which moves, or tends to move, a mass is called a force;whatever moves or tends to move electrification is calledELECTROMOTIVE FORCE ; although it is not a force at all in… … FiG. igS. Fig. 199. the E.M.F., flows from the copper to the zinc outside the liquidand from the zinc to the copper inside the liquid ;■ bubbles ofgas, found to be hydrogen, rise from the copper; the zinc isgradually eaten away, and sulphate of zinc dissolves in the solu-tion. When the terminals…
Physics
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![An illustration from Io. Bap. Portae Neopolitani de distillatione lib. IX : quibus certa methodo, multipliciq[ue] artificio, penitioribus naturae arcanis detectis, cuius libet mixti in propria elementa resolutio, perfectè docetur (1608)](https://img.insideoutlibrary.com/img/200/ia-iobapportaeneopo00port-44-34.webp)
