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The Story of Alternating Current Arc Welding

NR194415mDocumentary

The Story of Alternating Current Arc Welding (1944) is a documentary film.

Demonstrates the differences between alternating current and direct current arc welding processes, and in particular the finer control available with AC machines at the time.

Released: 1944-01-01
Duration: 15m
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Country: United States of America
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Production: General Electric