00000nam 2200000za 4500 9.810459 CaOODSP 20221107140850 cr ||||||||||| 160203s1999 onca o f000 0 eng d CaOODSP eng n-cn--- NM95-55/20-1999E-PDF Roberts, Stephen (Stephen Gordon) Construction of a constant-current power supply for spot-electrolysis [electronic resource] / by Stephen Roberts. Ottawa : Canadian Conservation Institute, c1999. 10 p. : fig., ill., tables. Technical bulletin ; no. 20 Issued also in French under title: Construction d'un bloc d'alimentation à courant constant pour l'électrolyse ponctuelle. The catalogue number (NM95-55/20-1999E) and ISBN (0-660-27651-5) and ISSN (0706-4152) for the print edition have been copied in this electronic publication. Includes references. A method for building a small, lightweight power supply that provides low constant current is described. The unit is powered by a 110-v alternating-current wall outlet and uses economical, easy-to-acquire components. It is specifically designed to treat localized corrosion on metal objects. Issued also in printed form. gccst Museum collections gccst Metals gccst Conservation Canada. Canadian Heritage. Canadian Conservation Institute. Construction d'un bloc d'alimentation à courant constant pour l'électrolyse ponctuelle (CaOODSP)9.810461 Technical bulletin (Canadian Conservation Institute) no. 20 (CaOODSP)9.806394 PDF 1.66 MB https://publications.gc.ca/collections/collection_2016/pch/NM95-55-20-1999-eng.pdf