21. In the simple jet model a homogeneous sphere will emit energy equally in all directions in the rest frame of the sphere. 22. Unprimed quantities correspond to the rest frame of the magnet, while primed quantities correspond to the rest frame of the conductor. 23. Unprimed quantities correspond to the rest frame of the magnet, while primed quantities correspond to the rest frame of the conductor. 24. For instance, if the given frame is the rest frame of object one, then v _ r = v _ 2. 25. In the rest frame of the second particle the inner product of u with p is proportional to the energy of the first particle 26. But if r, y, z are constant and \ varphi is variable, they denote the transformation into its rest frame . 27. In the rest frame of the Sun the Earth moves to the right through the aether, in which it induces a local current. 28. In the rest frame of Earth the moving sphere will be observed to be emitting most of its energy along its direction of motion. 29. The diagram is in the rest frame of the garage, with x and t being the garage space and time axes, respectively. 30. While the rest frame has space and time axes at right angles, the moving frame has primed axes which form an acute angle.