Principles of Electricity and Electromagnetism |
From inside the book
Results 1-3 of 28
Page 292
... scalar function of the relative position of the point and circuit positions , it is evident from Eq . ( 9.15 ) that H can be written as the negative gradient of the scalar function iw / 4 , for τω iw = dr grad 4π 4π hence on comparing ...
... scalar function of the relative position of the point and circuit positions , it is evident from Eq . ( 9.15 ) that H can be written as the negative gradient of the scalar function iw / 4 , for τω iw = dr grad 4π 4π hence on comparing ...
Page 588
... Scalar Product . - In many physical problems a quantity of great importance is the product of the magnitude of one vector by the magni- tude of the projection of another vector upon it . This quantity is a scalar and possesses the ...
... Scalar Product . - In many physical problems a quantity of great importance is the product of the magnitude of one vector by the magni- tude of the projection of another vector upon it . This quantity is a scalar and possesses the ...
Page 591
... scalar product of a vector C with this vector product is equal to the volume of the parallelepiped whose edges are these three vectors . This may be seen from Fig . D.6 . It is evident that the prod- uct symbols may be interchanged ...
... scalar product of a vector C with this vector product is equal to the volume of the parallelepiped whose edges are these three vectors . This may be seen from Fig . D.6 . It is evident that the prod- uct symbols may be interchanged ...
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