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Perfect just 180° / Office supplies

Perfect just 180°

The 180° of perfection. Firstly making it be fit for handling by adjusting the handle shape of the bow compass. Then it’s able to draw a circle by turning round the bow compass 180°. The arc ensures the two drawers in dividers keeping the same distance from the core. Meanwhile, you can calculate the radius by the size of the arc.

University

Zhongkai University of Agriculture and Engineering

Zhongkai University of Agriculture and Engineering
Guangzhou, China

Wanlin Xiao,
Zhongkai University of Agriculture and Engineering

Jiamei Liu,
Zhongkai University of Agriculture and Engineering

Zihao Zeng,
Zhongkai University of Agriculture and Engineering

Gangji Zhou,
Zhongkai University of Agriculture and Engineering