Principles of Electricity and Electromagnetism |
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Page 286
... Thermomagnetic Phenomena in Metals , Rev. Mod . Phys . , 3 , 1 ( 1931 ) . i dl - qu = qvu dv , 1 u 286 ELECTROMAGNETIC EFFECTS OF STEADY CURRENTS [ CHAP . IX Calculation of the Magnetic Induction or Magnetic Field Due to Simple Circuits.
... Thermomagnetic Phenomena in Metals , Rev. Mod . Phys . , 3 , 1 ( 1931 ) . i dl - qu = qvu dv , 1 u 286 ELECTROMAGNETIC EFFECTS OF STEADY CURRENTS [ CHAP . IX Calculation of the Magnetic Induction or Magnetic Field Due to Simple Circuits.
Page 307
... magnetic induction at the center Moni π radius a . is given by 2πα tan Show that this expression approaches the induction at the n center of a circle as n is indefinitely increased . 14. A cylindrical cavity is drilled in a long solid ...
... magnetic induction at the center Moni π radius a . is given by 2πα tan Show that this expression approaches the induction at the n center of a circle as n is indefinitely increased . 14. A cylindrical cavity is drilled in a long solid ...
Page 316
... induction in Sec . 9.6 , this implies that the self - induction of a circuit ... magnetic materials such as iron , which will be con- sidered in the ... induction are still more closely confined to the surface of the conductor . An ...
... induction in Sec . 9.6 , this implies that the self - induction of a circuit ... magnetic materials such as iron , which will be con- sidered in the ... induction are still more closely confined to the surface of the conductor . An ...
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alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atom axis calculated capacity cathode cell characteristic charge circuit coefficient coil component condenser conducting conductor considered constant curl current flowing curve deflection density determined dielectric dielectric constant direct-current direction discharge effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer given grad grid hence impedance induction integral ions known Laplace's equation length linear load magnetic field magnetic moment magnitude maximum measured metal meter negative obtained ohms oscillations output parallel phase plate positive potential difference potential wave potentiometer produced proportional quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation shown in Fig solenoid solution surface temperature terminals theorem torque tube unit V₁ vector velocity voltage volts wire written zero