## Classical Electrodynamics |

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Page 479

Then the relation, dW | dI(o) — = | ---4 d 14.58 do T.J., T.I., * (14.58) defines a

quantity d/(a))/d0 which is the energy radiated per

frequency interval: dI(a)) do T |A(o)|* + |A(–0)|* (14.59) If A(t) is real, from (14.55) it

is ...

Then the relation, dW | dI(o) — = | ---4 d 14.58 do T.J., T.I., * (14.58) defines a

quantity d/(a))/d0 which is the energy radiated per

**unit**solid angle per**unit**frequency interval: dI(a)) do T |A(o)|* + |A(–0)|* (14.59) If A(t) is real, from (14.55) it

is ...

Page 612

action and the velocity of light in vacuum to be dimensionless and of

magnitude. The resulting system of

basic

or force or ...

action and the velocity of light in vacuum to be dimensionless and of

**unit**magnitude. The resulting system of

**units**(called “natural”**units**) has only onebasic

**unit**, customarily chosen to be length. All quantities, whether length or timeor force or ...

Page 621

4 Conversion of Equations and Amounts between Gaussian

The two systems of electromagnetic

Gaussian and rationalized mks systems. The mks system has the virtue of overall

...

4 Conversion of Equations and Amounts between Gaussian

**Units**and mks**Units**The two systems of electromagnetic

**units**in most common use today are theGaussian and rationalized mks systems. The mks system has the virtue of overall

...

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### Contents

Introduction to Electrostatics | 1 |

References and suggested reading | 23 |

Multipoles Electrostatics of Macroscopic Media | 98 |

Copyright | |

6 other sections not shown

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### Common terms and phrases

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 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