Principles of Electricity and Electromagnetism |
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Page 345
... ferromagnetic materials . By using this procedure Barnett found that for iron g = 1.929 and for the alloy permalloy g = 1.906 . Thus the value of g associated with these materials is very close to 2 which is the ratio characteristic of ...
... ferromagnetic materials . By using this procedure Barnett found that for iron g = 1.929 and for the alloy permalloy g = 1.906 . Thus the value of g associated with these materials is very close to 2 which is the ratio characteristic of ...
Page 362
... ferromagnetism is observed . That it is a phenomenon of the electron spin is brought out by the fact that the ratio of magnetic moment to angular momentum for ferromagnetic substances is approximately that characteristic of the spinning ...
... ferromagnetism is observed . That it is a phenomenon of the electron spin is brought out by the fact that the ratio of magnetic moment to angular momentum for ferromagnetic substances is approximately that characteristic of the spinning ...
Page 369
... Ferromagnetic Materials . A very large number of ferromagnetic alloys have been developed for various purposes , but it is possible here to mention 2.50 225 2.00 175 1.50 Magnetic Moment Per Unit Volume ( I Weber / Meter2 - 10 Gauss ) ...
... Ferromagnetic Materials . A very large number of ferromagnetic alloys have been developed for various purposes , but it is possible here to mention 2.50 225 2.00 175 1.50 Magnetic Moment Per Unit Volume ( I Weber / Meter2 - 10 Gauss ) ...
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alternating current alternating-current amplitude angle angular velocity anode applied approximately armature assumed atom axis calculated capacity cathode cell centimeter characteristic charge q circuit coefficient coil component condenser conduction conductor considered copper current density current flowing curve cylinder deflection determined dielectric constant direct-current discharge distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic filament flux force frequency function galvanometer given grad grid hence hysteresis impedance induction insulating integral known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured medium metal meter molecules negative normal obtained ohms parallel plate polarization potential difference potential wave potentiometer produced proportional quantity R₁ radius ratio rectifier region represents resistance rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque tube V₁ vector voltage volts wire written zero