This paper presents a new method of measuring the graduation angle of the equally divided circle 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。
The color circle can be divided into warm and cool colors.
色圈可以分为暖色和冷色。
Each top - and bottom-circle half is divided into a collection of horizontal lines.
各顶部和底部半圆都将划分为一组水平线段。
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