Story Of Alternating Current Arc Welding - For The Operator
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Gives an animated explanation of causes of magnetic arc blow and ways of overcoming it. Shows effects of magnetic field on arc. Includes a cut-away of an alternating current transformer.
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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, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
Original permalink · Record added 2023-02-27 04:26:02