Textbook Electrodynamics May Contradict Relativity

Histspec

Seems to be another variant of the Trouton-Noble paradox (or right-angle lever paradox). There are already plenty solutions, such as

http://en.wikipedia.org/wiki/Trouton...ble_experiment

*Additional momentum by the Laue current (Laue, Teukolsky etc.)
*Replacing 3D with 4D quantities (Rohrlich, Cavalleri etc.)
*Different directions of force and acceleration (Epstein, Franklin).