Story Of A - C Welding
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Expert welders demonstrate the speed, flexibility and efficiency of A C welding on all types of joints. Closeups show how 'ARC BLOW,' a characteristic of D C welding, is eliminated by using alternating current.
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Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
- Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
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