Many of us learned to weld using a bulky, tombstone-shaped arc welder that lived in a corner of the shop. They were called buzz boxes because every time a novice welder “stuck” the welding rod to what ...
Water, high currents, blinding balls of plasma, and a highly flammable gas that’s toxic enough to kill you in three minutes if you breathe enough of it. What’s not to love about this plasma-powered ...
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