3.6.3.1 Longitudinal were Barmagnet.- magnetic north pole (Z have) and South (S) at the end of the poles of rods.- can suck or push another magnetic material.- magnetic lines to run along the length between the poles.- magnetic bars caused cracking that magnetic lines of force was distorted the outside world.(Fluxleak) and show the power out, so if you take iron powder and iron powder will stick with the birth.Twisted magnetic lines of force, which represents the position of the flaws.
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