## Classical Electrodynamics |

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Page 181

35 ) is

transformations is

Q is

35 ) is

**called**a gauge transformation , and the invariance of the fields under suchtransformations is

**called**gauge invariance . The relation ( 6 . 36 ) between A andQ is

**called**the Lorentz condition . To see that potentials can always be found to ...Page 370

The unshaded interior of the cone represents the past and the future , while the

shaded region outside the cone is

the light cone is said to have a time - like ( spacelike ) separation from the origin .

The unshaded interior of the cone represents the past and the future , while the

shaded region outside the cone is

**called**“ elsewhere . ” A point inside ( outside )the light cone is said to have a time - like ( spacelike ) separation from the origin .

Page 606

The absorption cross section is sometimes

it includes all processes , scattering as well as other dissipative effects described

by I ' . To obtain the absorption cross section we merely calculated the energy ...

The absorption cross section is sometimes

**called**the total cross section becauseit includes all processes , scattering as well as other dissipative effects described

by I ' . To obtain the absorption cross section we merely calculated the energy ...

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### Contents

Introduction to Electrostatics | 1 |

BoundaryValue Problems in Electrostatics I | 26 |

RelativisticParticle Kinematics and Dynamics | 391 |

Copyright | |

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acceleration angle angular applied approximation assumed atomic average axis becomes boundary conditions calculate called Chapter charge charged particle classical collisions compared component conducting Consequently consider constant coordinates cross section cylinder defined density dependence derivative determine dielectric dimensions dipole direction discussed distance distribution effects electric field electromagnetic electron electrostatic energy equal equation example expansion expression factor force frame frequency function given gives incident inside integral involved light limit Lorentz loss magnetic magnetic field magnetic induction magnitude mass means modes momentum motion moving multipole normal observation obtain origin parallel particle physical plane plasma polarization position potential problem properties radiation radius region relation relative relativistic result satisfy scalar scattering shown in Fig shows side solution space sphere spherical surface transformation unit vanishes vector velocity volume wave written