Story Of Alternating Current Arc Welding - For The Operator

Creator: Educational Films Corporation Park Bldg 705

Format: 16mm

Sound: sound

Description: 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.

No holdings listed.

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Original permalink · Record added: 2023-02-27 04:26:02