Fuaiupu 1: O lenei sootaga mulimuli o le relativistic quantum mechanics, e taua i le relativistic quantum mechanics aoga ma le relativistic field theory, uma ma talosaga mo le physics particle. Fuaiupu 2: O lenei sootaga mulimuli e aogā i le relativistic mechanics, ma e tāua i le relativistic quantum mechanics ma le relativistic quantum field theory, ma e aogā uma i le physics o vaega ninii. Fesili: Pe tutusa le uiga o le fuaiupu 1 ma le fuaiupu 2? Ioe pe leai?
E leai