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_ Easier, faster and more accurately
The numerical value of radius should be measured by the ruler when the circle is drawn with the existing COMPASS.
This method is inconvenient to draw the circle of minute and precise measurements.
There is an inconvenience to measure the numerical value repeatedly when the various circles are drawn.
It is not necessary to measure the numerical value with the ruler all the time because the numerical value is seen in the Liquid Crystal Display at a glance
The inconvenience in the measurement of numerical value of existing COMPASS is solved through Easy-To-View COMPASS.
Se-Jong, North Korea
Seongnam-si, North Korea
Cheol Woong. Seo Jae Hee. Park