Trailer

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.

Release: Jan 01, 1944

Duration: 15m

Genres: Documentary

Country: United States of America

Quality: HD

Actors:

Director:

IMDb: 0/10

Keywords:The Story of Alternating Current Arc Welding #welding #instructional