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On the best method of demagnetizing iron in magnetic testing (1908)

National Bureau of Standards · leaf 65

An illustration from On the best method of demagnetizing iron in magnetic testing, 1908, leaf 65
ffect ofmagnetic viscosity 011 the apparent induction. 262 Bulletin of the Bureau of Standards. [ Vol. 4, No. 2. Another irregularity in the curve showing the manner of approachto the cyclic state is the peculiar effect of several rapid reversals.After such treatment the first inductions are too… … 9 10 11 12 13 14 15 16NUMBER OF CYCLE 17 18 19 20 Fig. 24.—Showing the manner in which a highly polarized bar of low carbon steelapproaches the cyclic state on repeated reversals of a force H=2. (Numerical data in Table XXIX.)EFFECT OF REPETITION. One might suppose that a sufficient number of…

Magnetism · Magnetic properties and materials

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