Introduction to ElectrodynamicsThe first edition of this textbook (1981) is cited in BCL3. The second includes: introduction to the Dirac Delta Function, the Helmholtz Theorem, and a brief treatment of waveguides. New problems have been added. No bibliography. Annotation copyright Book News, Inc. Portland, Or. |
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Page 7
... scalar . Multiplication of a vector by a positive scalar a multiplies the magnitude but leaves the direction unchanged ( Fig . 1.5 ) . ( If a is negative , the direction is reversed . ) Scalar multiplication is distributive : a ( A + B ) ...
... scalar . Multiplication of a vector by a positive scalar a multiplies the magnitude but leaves the direction unchanged ( Fig . 1.5 ) . ( If a is negative , the direction is reversed . ) Scalar multiplication is distributive : a ( A + B ) ...
Page 20
... scalar function T : VT ( the gradient ) ; 2. On a vector function v , via the dot product : V⚫v ( the " divergence ... scalar Vv . ( You can't have the divergence of a scalar : that's meaningless . ) Geometrical Interpretation . The ...
... scalar function T : VT ( the gradient ) ; 2. On a vector function v , via the dot product : V⚫v ( the " divergence ... scalar Vv . ( You can't have the divergence of a scalar : that's meaningless . ) Geometrical Interpretation . The ...
Page 57
... scalar , F = -VU . U is called the scalar potential for the field F ; it is not unique - any constant can be added to U with impunity , since this will not affect the gradient . Theorem 2 : Divergence - less ( or “ solenoidal ” ) fields ...
... scalar , F = -VU . U is called the scalar potential for the field F ; it is not unique - any constant can be added to U with impunity , since this will not affect the gradient . Theorem 2 : Divergence - less ( or “ solenoidal ” ) fields ...
Contents
Special Techniques for Calculating | 3 |
Vector Analysis | 6 |
Electrostatics | 61 |
Copyright | |
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Ampère's law angle answer atom axis Biot-Savart law bound charge boundary conditions calculate charge density charge q components conductor constant coordinates Coulomb's law cross product curl cylinder derivative direction distance divergence theorem dot product electric and magnetic electric field electrodynamics electromagnetic electron electrostatics energy Example field inside Figure Find the potential flux formula free charge frequency Gauss's law gradient infinite infinitesimal Laplace's equation line integral loop Lorentz force law magnetic dipole magnetic field magnetic force magnetostatics Maxwell's equations momentum motion moving origin particle perpendicular plane point charge polarization Poynting vector Problem radiation region relativistic scalar Section shown in Fig solenoid Solution speed sphere of radius spherical Suppose surface charge tion total charge transformation uniform unit vector vector potential velocity volume wave wire zero Απερ μο ду дх