The internal wiring of the turnout is the same as the much older ones where the power is passed thru the turnout by jumpers under the frog. Atlas also makes a the "snap switch" which is not a #4 or #6, but is a match to a curved section of 18" or 22" radius "snap track"....
connection to the root area of the pressure flank, will be widened and be levelled out as compared with the case of a conventional thread, irrespective if it concerns a trapezoidal type thread with partly linearly extending thread bottom or if it concerns a thread with evenly curved thread ...
For example, a province of slightly curved, wide surge crevasses extends for almost exactly segment 2 of the flight track and half of segments 27 and 28 of the satellite track. A different province of more narrowly spaced, less open and partly snow-filled crevasses extends northwards starting...