Geometric Construction
Teacher 全任重 老師
Student 康耀文
ID 9861234

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Week 1

Dual For Cube
Rhombic triacontahedron
Cube & tetrahedron
rhombic icosahedron in regular octahedron in regular tetrahedron in cube in rhombic dodecahedron
Cube distortion
Animation of Rhombic Polyhedron with 132 Rhombic faces






Week 2
No Class

Week 3
Variations of Deltoidal Hexecontahedrons
Rhombic Dodecahedron By Half-sphere
Rhombohedrons in Dodecahedron
Triangular Cupola
Square cupola
Small Rhombicuboctahedron






Great Rhombicuboctahedron
Golden rectangle











Week 4
Samll Rhombicosidodecahedron
Great Rhombicosidodecahedron
Dodecahedron by Icosahedron
Tetrahedron 5-Compound
Faces of Icosahedron lie on Faces of Five Tetrahedra
Octahedron 5-Compound






Octahedron 5-Compound (Method 2) 5 Cube inside Regular Dodecahedron
5 Cube inside Regular Dodecahedron (Method 2)









Week 5
Greatest Cube Inside an Regular Dodecahedron (Method 1)
Greatest Cube Inside an Regular Dodecahedron (Method 2)
Greatest Regular Dodecahedron Inside an Cube (Method 1)
Greatest Regular Dodecahedron Inside an Cube (Method 2)
Greatest Octahedron Inside an Cube (Method 1)
Greatest Octahedron Inside an Cube (Method 2)






Greatest Icosahedron Inside an Tetrahedra (Method 1) Greatest Icosahedron Inside an Tetrahedra (Method 2) Greatest Icosahedron Inside an Octahedron
Cube Projected on Cube(Method1) Cube Projected on Cube(Method2) Cube Projected on Regular Dodecahedron







Week 6
Tetrahedron Projected on Tetrahedron Tetrahedron Projected on Cube Cube Projected on Rhombic Dodecahedron
Cube Projected on Rhombic triacontahedron Icositetrahedron Animation of Icositetrahedrons







Week 7
Inspired by Paper Folding
Adjustable Kaleidocycles-5 Adjustable Tight Kaleidocyle
Jitterbug





Week 8
A Parabola in 3-Dimensional Space
Conic Section
A Parabola trajectory in 3-Dimensional Space




Week 9
Two Perspetive Quadrilaterals Having One Point in Common
Desargues' Theorem in 3D
Common Tangent Cones of Three Spheres




Week 10
Circle projection to a point on the sphere
Inversion practice I
Inversion practice II Inversion circle will be the projection to the center of orthogonal sphere
Three-Circle Theorem on Sphere
Three-Circle Theorem on Sphere II







Week 11
Steiner Porism I
Steiner Porism II Three Triangulars of two circles and their inverse relative to the sphere




Week 12
Circle Trajectory in lateral direction
Circle Trajectory in vertical direction Villarceau circles
Villarceau circles-12
Triangle Torus and Tangent







Trajectory of intersection curve of sphere and the plane which is perpendicular to diameter Trajectory of intersection curve of sphere and the plane outside the sphere Trajectory of intersection curve of sphere and the plane which orthogonal to the sphere with a line









Week 13
Inversion wrt big sphere of a circle is the projection on the small sphere,which means small sphere is  the inversion of plane
The relation of the circles on the plane is same as the relation of  inversion circles on small sphere which is the inversion of the plane
Four Circles Each Common Tangent to Two Fixed Circles and Their Stereographic Images
Circles and there Inversion  Relationship
Inversion of Circles of 6 different connect points in two intersecting line






Week 14
Asymmetric Steiner Porism
Inversion of Circles Inscribed in the Faces of Regular Icosahedron Inversion of Circles Inscribed in the Faces of Regular Octahedron
Inversion of Inscribed Circles of Faces of Square Cupola
Inversion of Inscribed Circles of Faces of Great Rhombicuboctahedron






Week 15
Sick Leave

Week 16
Two circles on sphere inversed by the orthogonal sphere with same axis
Asymmetric Design Based on Regular Octahedron Asymmetric Design Based on Triangular Cupola