| Geometric Construction | |
| Teacher | 全任重 老師 |
| Student | 康耀文 |
| ID | 9861234 |
| Tetrahedron Projected on Tetrahedron | Tetrahedron Projected on Cube | Cube Projected on Rhombic Dodecahedron |
Cube Projected on Rhombic triacontahedron | Icositetrahedron | Animation of Icositetrahedrons |
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| Inspired by Paper Folding |
Adjustable Kaleidocycles-5 | Adjustable Tight Kaleidocyle |
Jitterbug |
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| A Parabola in 3-Dimensional Space |
Conic Section |
A Parabola trajectory in 3-Dimensional Space |
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| Two Perspetive Quadrilaterals Having One Point in Common |
Desargues' Theorem in 3D |
Common Tangent Cones of Three Spheres |
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| Steiner Porism I |
Steiner Porism II | Three Triangulars of two circles and their inverse relative to the sphere |
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| Two circles on sphere inversed by the orthogonal sphere with same axis |
Asymmetric Design Based on Regular Octahedron | Asymmetric Design Based on Triangular Cupola |
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