2015/2/25

orz12 equal circles on a sphere (each one tangent to other 4 circles)
orzRhombic dodecahedron (菱形十二面體)
orzRhombic triacontahedron (菱形三十面體)
orzThe largest tetrahedron in a cube

2015/3/4

orz正方體展開圖(一筆畫)
orz正十二面體展開圖(用軸反射)
orz正二十面體展開圖(一筆畫)
orz正十二面體展開圖(一筆畫)
orz正方體以六個四角椎展開圖
orz正方體以六個四角椎展開圖(一筆畫)
orz正十二面體塗四色之同色共點
orz六個四角椎合成正方體及菱形十二面體

2015/3/11

orzCubohemioctahedron(六合五面體)
orzOctahemioctahedron(八面半八面體)
orzTetrahemihexahedron(四面半六面體)
orzbuckyballs (巴克球)
orzcuboctahedron(截半立方體)
orzicosidodecahedron(截半二十面體)
orzsmall dodecahemidodecahedron
orzsmall icosihemidodecahedron(小二十合四面體)
orztruncated icosahedron(截角二十面體)
orztruncated icosahedron2(截角二十面體2)

2015/3/18

orzdeltoidal icositetrahedron (鳶形二十四面體)
orzdeltoidal icositetrahedron with animation (鳶形二十四面體動畫)
orzgreat rhombicuboctahedron (大斜方截半立方體)
orzsmall rhombicuboctahedron (小斜方截半立方體)
orzsquare cupola (四角帳塔)
orztriangular cupola (三角帳塔)
orz鳶形二十四面體與小斜方截半立方體互為對偶
orz24 equal circles on a sphere (each one tangent to other 4 circles)

2015/3/25

orzexploded view of deltoidal icositetrahedron (鳶形二十四面體展開圖)
orzexploded view of regular icosahedron (正二十面體展開圖)

2015/4/1

orzexploded view of rhombic triacontahedron (菱形三十面體展開圖)

2015/4/8

orz12 Pencils
orz36 Pencils
orz6-piece Diagonal Burr
orz6-piece Stellated Diagonal Burr

2015/4/15

orzStellation of Rhombic Dodecahedron
orzStellation of Rhombic triacontahedron
orzanimation of 12 space shuttles

2015/4/22

orzTorus generated by a circle
orzTorus generated by a circle II
orzTwo-thirds twist triangular torus
orzmobius strip with velocity vector
orztours generated by villarceau circles

2015/4/29

orzMotion vector of moving point on torus
orzTangent of torus
orzRegular Triangle in villarceau circle corresponding to torus
orzTriangle in villarceau circle corresponding to a torus (Invariant)

2015/5/6

orzKaleidocycle
orzAdjustable kaleidocycle (symmetric)
orzSphere in 12 villarceau circles
orzTorus composed of 96 villarceau circles
orzVillarceau circle hula hoop animation

2015/5/13

orzAdjustable kaleidocycle (asymmetric) of 6 tetrahedrons
orzAdjustable kaleidocycle (asymmetric) of 8 tetrahedrons
orzdupin cyclide

2015/5/20

orzCommon tangents of three spheres
orzDesargues' theorem
orzSteiner chain 2
orzSteiner chain
orzVillarceau circle inversion on 6 spheres
orzVillarceau circle inversion

2015/5/27

orz24 circles on a sphere grouped by three
orzGreat rhombicosidodecahedron
orzGreat rhombicuboctahedron
orzIntersection of sphere and deltoidal icositetrahedron and small rhombicuboctahedron
orzIntersection of sphere and pentagonal cupola (with circles tangent to each other on the sphere surface)
orzIntersection of sphere and square cupola
orzIntersection of sphere and triangular cupola
orzInversion of tangent circles which are intersections of a cube and a octahedron with a sphere
orzSmall rhombicosidodecahedron

2015/6/3

orzCircles made from triangular cupola with 2 invariant circles