Electricity for the 4-H Scientist

Electricity for the 4-H Scientist

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Before welding overhead, make sure that trousers are extended over shoe tops, and that pockets are buttoned and sleeves rolled down. Use gauntlet type ... Protect your head with a welding cap. Make An ... Move forward andform the bead, leaning the electrode about five degrees in the direction of travel. Keep a short arc, anbsp;...

Title:Electricity for the 4-H Scientist
Publisher: - 1965


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