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[Electric engineering.] (1902)

International Library of Technology · Scranton, International Textbook Co. · leaf 337

An illustration from [Electric engineering.], 1902, leaf 337
ints are madeby a process called burn-ing, which consists in melt-ing the lugs and strip together by a flame of hydrogen.This hydrogen flame absorbs the oxygen from the film oflead oxide with which the lead is usually covered, thusmaking a clean and solid joint. These connecting stripsare extended… … 1773 BATTERIES. 2759. The plates are placed in the jary, resting on awooden support made from two strips of wood (usuallyboiled in paraffin) of triangular section S, S. These supportthe plates at such a height that any loosened particles ofactive material fall below the level of the bottom of…

Electrical engineering

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