Magnetic Induction in Iron and Other Metals

amount applying and removing axis bobbin centimetre changes of magnetism cobalt compressive stress constant crevasse cross-section cubic centimetre curve of magnetisation cycle cyclic deflection diameter direction effects of stress ellipsoid experiments flux force due force H free magnetism galvanometer heating Hopkinson hysteresis increased induced magnetism intensity of magnetisation iron wire kilos length lines of force lines of induction load longitudinal pull magnetic circuit magnetic field magnetic force magnetic induction magnetic metals magnetic quality magnetic resistance magnetic susceptibility magnetising coil magnetising current magnetising process magnetometer magnetomotive force measured molecular magnets molecular theory molecules nearly netising nickel non-magnetic number of lines number of turns observed permeability Phil piece pole process of magnetisation produced reduced residual magnetism ring soft iron specimen stage steel strong fields strongly magnetised temperature tested tion torsion tractive force Trans tube twist uniform value of H vibration whole wrought iron yoke