Experimental Investigation of the Effect of Permanent Magnetism in Iron on the Permeability for Very Small Forces |
Common terms and phrases
absolute C.G.S. units accuracy Air Inductor allowed to flow alternating current Ampèremeter ampères corresponding apparatus Average deviation B₂ C₁ calculated from observed coils complete demagnetization D₁ decrease degree Demag DEMAGNETIZATION IN STEPS demagnetized ring determine deviation of calculated downward drift effect of permanent Electromotive force evident explained force H formula galvanometer constant galvanometer deflection galvanometer throw given Hence instrument Kummer large current limiting value Lord Rayleigh magnetic circuit magnetization curve MAGNETIZATION WITH FORCE magnetizing current maxima maximum measure the permeability measuring force method minute molecular groups molecular magnets negative number of secondary observed values obtained pass through zero permanent magnetism permeability for small permeability function point of inflection previously primary current R₂ Rayleigh represented resistance ring primary ring was magnetized secondary circuit self-induction series of observations shews small forces small H smaller straight line strongly magnetized Table VII University of Basel values of H weak forces Zürich μ δμ