EntityQ1050425· pop 31· linked from 221 articlespolarization densitySign in to savephysical quantityConnectionspermittivityEntityferroelectricityEntityAlbert EinsteinPersonBenjamin FranklinEntityNikola TeslaEntityelectricityEntityCarl Friedrich GaussEntityMichael FaradayEntityInternational Standard Book NumberEntityJames Clerk MaxwellEntityInternational System of UnitsEntityelectric currentEntitymagnetEntityfrequencyEntityJames Prescott JouleEntityopticsEntitymagnetic fieldEntityelectromagnetic radiationEntityelectric chargeEntityelectromagnetismEntityCategoriesElectric and magnetic fields in matter