## Classical Electrodynamics |

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Page 104

An

some later instant of time. Hence, as far as the averaged quantities are

concerned, it is legitimate to talk of static fields and charges.” Furthermore, the

averaging ...

An

**average**over them at that instant will yield the same result as an**average**atsome later instant of time. Hence, as far as the averaged quantities are

concerned, it is legitimate to talk of static fields and charges.” Furthermore, the

averaging ...

Page 197

This is not the

from it by a set of terms which are the statement of energy conservation for the

fluctuating fields measuring the instantaneous departure of e and 3 from E and B.

This is not the

**average**of Poynting's theorem for microscopic fields, but differsfrom it by a set of terms which are the statement of energy conservation for the

fluctuating fields measuring the instantaneous departure of e and 3 from E and B.

Page 321

With this expression (10.42) for po, (10.41) can be written as p(r) = 1 s". d (r”B*) dr

(10.43) 8tt J, r* dr - The

total current I and radius R without specifying the detailed radial behavior.

With this expression (10.42) for po, (10.41) can be written as p(r) = 1 s". d (r”B*) dr

(10.43) 8tt J, r* dr - The

**average**pressure inside the cylinder can be related to thetotal current I and radius R without specifying the detailed radial behavior.

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### Contents

Introduction to Electrostatics | 1 |

BoundaryValue Problems in Electrostatics I | 26 |

References and suggested reading | 50 |

Copyright | |

16 other sections not shown

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