In this video Adam teaches Mariam how to use an Arc Welder. Arc welding is a type of welding that uses a welding power supply to create an electric arc between an electrode and the base material to melt the metals at the welding point. When arc welding, you have to wear a special helmet to block the intense light from your eyes. For more Design Squad Nation go to http://pbskids.org/designsquad
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inomyguns12345678910 2 months ago