An experimental study of the fahy permeameter (1918)
National Bureau of Standards · leaf 24
n the Fahy permeameter by comparisonwith a standard. It will be seen that the agreement is exceedinglyclose, nowhere showing a difference as great as 5 per cent in themagnetizing force required for a given induction. 8, UNCOMPENSATED DATA Fig. 12 gives two induction curves as obtained by this… … JO Va/ues of M 100 no Fig. 9.—Shearing curves for a given quality of Norway iron as determined by various apparatus E, Esterline; P, Picon; A, Koepsel; G and F from foreign research laboratories; O, a theoretical ovoid of 100 diameters
Magnetism · measurements and use of instruments/ B8000 Power systems and applications
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