Electric Waves: Being Researches on the Propagation of Electric Action with Finite Velocity Through SpaceMacmillan, 1900 - 278 páginas |
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according action active spark antinodes appear axis bodies centimetres copper wire denote difference direction disappear discharge dM dN dt dx dx dy dz dX dz dy dx dz dx dz dY effect electric force electric oscillations electric waves electrical disturbances electromagnetic force electromagnetic induction electromotive force electrostatic force end of book energy equal equations ether experiments finite formulæ Hence Herr induction induction-coil insulated interference isotropic knobs latter length Leyden jars lines of force magnetic force magnitude Maxwell's theory metallic metres micrometer millimetres mirror motion neighbourhood nodes non-conductors observed obtained passive spark period of oscillation perpendicular phenomena phenomenon plane plate polarisation ponderomotive forces position primary conductor primary oscillation produced reflection regard resonance rotation Ruhmkorff coil secondary circuit secondary conductor side space spark-gap spark-length sparking distance tion transversal waves true electricity tube variation velocity wall wave-length wire zero