Principles of Electricity and Electromagnetism |
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Page 279
... induction is obtained by forming the vector sum of the induction due to each circuit separately . Thus the total magnetic force on an element of a circuit or on a moving charge would be written . or Fati dl X B = F = = quX B $ ( 9.4 ) ...
... induction is obtained by forming the vector sum of the induction due to each circuit separately . Thus the total magnetic force on an element of a circuit or on a moving charge would be written . or Fati dl X B = F = = quX B $ ( 9.4 ) ...
Page 307
... induction at the center μoni П radius a . is given by Σπα 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 ...
... induction at the center μoni П radius a . is given by Σπα 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 372
... induction but a coercive force about six times as great . It also has desirable thermal properties and is light in weight , but it is brittle and must be ground after being cast . Very recently alloys known as MK steels have been ...
... induction but a coercive force about six times as great . It also has desirable thermal properties and is light in weight , but it is brittle and must be ground after being cast . Very recently alloys known as MK steels have been ...
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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