The Study of Elementary Electricity and Magnetism by Experiment Containing Two Hundred Experiments Performed with Simple, Home-made Apparatus

CHAPTER III. =Induced Magnetism= 20

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Exp. 24, To find whether we can magnetize a piece of iron without touching it with a magnet.--Temporary Magnetism; Induced Magnetism.--Exp. 25, To find whether a piece of steel can be permanently magnetized by induction.--Exp. 26, To study the inductive action of a magnet upon a piece of soft iron.--Polarization; Pole Pieces.--Exps. 27-30, To study pole pieces.