Clockwisely

When Near Brushholder and Top Field are Plus, Armature Rotates Clockwisely, and the Car moves to the left.

…I can still name them — at least the major ones — clockwisely, from St. James Street side….

We can imagine that the Δ points in [Δ] are drawn clockwisely on a circle of circumference Δ, in the order 0, 1, 2, …, Δ − 1, such that every two adjacent points have distance 1 on the circle.