Albert Einstein, in his paper of 1905 that established relativity, showed that both the electric and magnetic fields are part of the same phenomena viewed from different reference frames.
Albert Einstein, 1905. aasta artiklis, mis tutvustas relatiivsusteooriat, näitas, et nii elekter kui ka magnetism on sama nähtuse erinevad osad, mis on vaadeldud erinevast taustsüsteemist.