An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 306
solutionsmust be handled without waste. 187. Finishing processes. After the metal has been de-posited in the electrolytic bath, the articles must be put througha series of operations to give the plated surface the properfinish. This is largely done by polishing and buffing on rapidlyrevolving… … Several forms of steelburnishers. means of hand burnishers (Fig. 188), which are smooth tools made of steel, agate, or similar hard materials. Burnishing a silver-plated ar-ticle hardens and toughens the layer of silver very materially. Therefore, a thin coat of silver is put on and burnished, then…
Electricity · Magnetism
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