This paper presents a new method of measuring the graduation angle of the equally dividedcircle by using 4 high precision inductive gauge heads to form a single constant angle.
本文提出一种用4个高精度电感测头构成单常角，实现对等分圆周分度角度测量的新方法。
2
The color circle can be divided into warm and cool colors.
色圈可以分为暖色和冷色。
3
Each top - and bottom-circle half is divided into a collection of horizontal lines.