The Story of Alternating Current Arc Welding

The Story of Alternating Current Arc Welding

Overview

The Story of Alternating Current Arc Welding

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.

Genre:Documentary

Duration: 15m

Release:1944

Release Date: Jan 01, 1944

IMDb:0.0

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