A Treatise on Electricity and Magnetism, Volume 1

angle attraction axes axis bounded called centre charge closed curve closed surface coefficients coefficients of potential conductor conjugate functions constant coordinates cosines denote density dielectric direction disk distance distribution of electricity dx dx dx dy dz dy dy E₁ elec electrical forces electrified bodies electrified point electrified surface electrified system electromotive force element energy equal and opposite equipotential surfaces expression finite fluid force acting glass Green's Theorem Hence homogeneous function inductive capacity infinite insulated integral intersection inversion Laplace's equation line-integral lines of force mathematical measured medium method negative particles placed plane potential zero quantity of electricity radius region resin respect resultant force shewn side solid harmonic space sphere spherical harmonics spherical surface superficial suppose surface-density surface-integral theory Thomson tricity unit of electricity unity vector vessel wire