On the best method of demagnetizing iron in magnetic testing (1908)
National Bureau of Standards · leaf 75
imum temperature coefficient (one-fourth per cent) shows that temperature must be taken account ofif an accuracy of 1 per cent is to be attained. (4) The increase of induction due to annealing is greatest nearthe point of maximum permeability. Throughout this work one is impressed with the varying… … Fig. 28.—Ideal curve to illustrate the effect of vi-bration on the apparent induction. Burrows.] Method of Demagnetizing Iron. 273 tend to modify the apparent induction produce their greatest effectsin the steep part of the induction curve. Beyond the critical pointthe induction is independent of…
Magnetism · Magnetic properties and materials
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