Instead of the usual ascending bars-of-power, you now have the Apple style upside down arcs, but that’s not the only difference.

The instantaneous impact force is linear with impact distance, and depends on the difference in tension between descending and ascending vessels and the elastic coefficients of hoisting ropes.

From the change of industry classification standard in 2003 until 2005, the extremes ratio of industrial wage kept ascending but fell in 2007 while the difference between the "poles" fell after rose.