The Feynman Lectures on Physics: Electromagnetism and matter

angle angular momentum atoms axis bubbles calculate called capacitor Chapter charge density circuit coil components conductor constant Coulomb's law course crystal curve derivative describe dielectric dipole direction distance electric and magnetic electric field electromagnetic electromagnetic mass electron electrostatic energy equal example ferromagnetic flow flux force formula four-vector frequency function Gauss give gradient happens impedance inductance inside line integral look loop Lorentz transformation magnetic field magnetic moment mass material Maxwell's equations metal motion moving negative oscillating particle path perpendicular physical plane plates point charge polarization positive possible problem proportional proton quantum mechanics radiation radius resonant rotation scalar shown in Fig solution solve space sphere spherical spin Suppose surface symmetry temperature tensor theory thing transformation unit volume vector potential velocity voltage wave equation wire write x-direction z-component zero