Magnet - Wikipedia
A magnet's magnetic moment (also called magnetic dipole moment and usually denoted μ) is a vector that characterizes the magnet's overall magnetic properties. For a bar magnet, the direction of the magnetic moment points from the magnet's south pole to its north pole, andAmazon: magnetic welding ground,Magnetic Ground Grounding Block Magnet Clamp For Arc Welder Welding Ground Wire. by vector tools. $16.95 $ 16 95 Prime. FREE Shipping on eligible orders. Only 2 left in stock - order soon.,round iron surfaces. Perfect magnetic ground clamp for welding machines.,MAG-MATE WG250 Magnetic Welding Ground, 250 Amp. by Industrial Magnetics.Iron - Simple English Wikipedia, the free encyclopedia,They are found in the ground. Iron(II,III) oxide, a black mineral, used as ore of iron, contains iron in the +2 and +3 oxidation state. Iron(III) compounds. Compounds in the +3 oxidation state are normally brown. They are oxidizing,The magnet will attract these pieces of iron.