Electric Waves: Being an Adams Prize Essay in the University of Cambridge. E-book. Formato PDF Hector Munro Macdonald   -  Forgotten Books, 2017  - 

All the sources of the waves, the electric and magnetic forces at any point can be immediately deduced. The propagation of any disturbance through the medium is shortly discussed, and it follows from these investigations that the way, in which Maxwell's aethereal displacement is introduced, involves the assumption that it, as well as the electric force conceived of as belonging to it, are independent of the motion of the aether.