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Magnetizing and Demagnetizing Steel
Iron Filings in a Magnetic Field
2 other sections not shown
alloys Alnico aluminum angle of dip bar magnet become a magnet closed magnetic ring cobalt compass needle copper cork Curie temperature curved demagnetize diagram dipping needle drinking straw earth's field earth's magnetic field earth's magnetic lines experiments which follow ferrites ferromagnetic floating magnet force exerted gauss going to magnetize hacksaw magnet hammer hard steel horizontal induction iron filings iron or steel lifting power lines of force magnetic chuck magnetic circuit magnetic strength magnetite magnetize a steel magnetized needle mending plate method move N-pole needle's netic field netism North Magnetic Pole north pole north-south direction North-South position paper clip path permanent magnet permeability point of spike pole of magnet sewing needle sheet soap eraser soft iron steel rod steel wool steel-wool dust stroking strong magnet suspended magnet tapping Test the lifting Test with compass thread tiny magnets top plate unlike poles unmagnetized upper magnet washer wire