Demos (intersection of Viviani's curve and ring)

CN310136664SActive Publication Date: 2026-08-07HUAZHONG NORMAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
HUAZHONG NORMAL UNIV
Filing Date
2025-10-24
Publication Date
2026-08-07

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Abstract

1. The name of the design product: teaching aid (intersection of ball ring and Viviani curve). 2. The use of the design product: the Viviani curve generated by the intersection of the circular ring, the ball and the Viviani curve is expressed in the form of building blocks, which can be used as a teaching aid in university mathematics classroom to cultivate students' spatial imagination ability, and can also be used as a popular science tool. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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