An experimental study of the fahy permeameter (1918)
National Bureau of Standards · leaf 25
• M -► * /o ts zo Fig. II.—Showing values obtained by the method of comparison The solid curve represents the normal induction by the standard method and the circles represent pointstaken by comparison with a standard bar … Fig. 12.—Showing normal induction curves for the same specimen with and without compensation 288 Bulletin of iJie Bureau of Standards ivai. 14 Figs. 9 and 10 will show that the error introduced by failure tocompensate is no greater than the error existing in several of thetypes of permeameters now…
Magnetism · measurements and use of instruments/ B8000 Power systems and applications
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