Wright, Mark R., 1854- · London : Longmans · leaf 230
imately is weakenedwhen platinum electrodes are used ; thus, in the case of coppersulphate, the copper deposits on the negative electrode, whilethe solution becomes a mixture of sulphuric acid and coppersulphate. By making the positive electrode of copper insteadof platinum, the strength is kept… … Fig. Z22. The commonest form is to cover white metal or German silverwith a covering of silver. The article (say a silver fork) is thoroughlycleaned, to remove fatty matter and dirt. It is attached to thenegative electrode of a battery, the electrolyte being a solu-tion of silver, generally cyanide…
Physics
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