Principles of Electricity and Electromagnetism |
From inside the book
Results 1-3 of 75
Page 286
... field is in the opposite direction for many metals , and its magnitude varies within wide limits . From other evidence in many fields it is very unlikely that there are carriers ... Magnetic Induction or Magnetic Field Due to Simple Circuits.
... field is in the opposite direction for many metals , and its magnitude varies within wide limits . From other evidence in many fields it is very unlikely that there are carriers ... Magnetic Induction or Magnetic Field Due to Simple Circuits.
Page 323
... magnet . These electro- magnetic instruments are divided into two classes for convenience : Section Through Coil 2 Coil Magnet Magnet Earths field Scale Pointer • Coil terminals FIG . 10.7 . - The tangent galvanometer . ( a ) the moving - ...
... magnet . These electro- magnetic instruments are divided into two classes for convenience : Section Through Coil 2 Coil Magnet Magnet Earths field Scale Pointer • Coil terminals FIG . 10.7 . - The tangent galvanometer . ( a ) the moving - ...
Page 412
... magnetic field is produced if the phase and winding sequence is correct . In view of the preceding analysis the ... magnetic field is that a piece of metal placed within it experiences a tendency to rotate with the field . The changing ...
... magnetic field is produced if the phase and winding sequence is correct . In view of the preceding analysis the ... magnetic field is that a piece of metal placed within it experiences a tendency to rotate with the field . The changing ...
Other editions - View all
Common terms and phrases
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