User Portlet
Featured Contributor
Sandor Kabai
ELTE Mathematical Museum
LOCATION: Budapest, Hungary
WEBSITE: http://www.kabai.hu
INTERESTS IN JOBS & NETWORKING: Not indicated
ABOUT ME:
- Contributor to Wolfram Demonstration Project: https://wolfr.am/KabaiDEMOs
- Creator of a (Kabai) Geometrical Modeling System
- ELTE Mathematical Museum: http://www.kabai.hu/elte-mathematical-museum
STAFF PICKS:
- Placing objects to determined locations
- Showing all polyhedra in various ways
- Prime numbers aligned along spirals
- Seven-fold rhombus tiling using three rhombuses and a heptagon
- Shape of a lamp in Rumbach synagogue in Budapest
- Fibonacci spirals along Fibonacci points
- Shaping of Lissajous curve
- Big Ben clock face pattern
- Pentagonal art template related to rhombic hexecontahedron
- Lemniscate plotting device
- Geneva Drive (Maltese Cross)
- Great rhombicosidodecahedron demos
- Interwoven torus loops over polyhedra
- Pentagonal art template and cluster of 12 rhombic triacontahedra
- Decorating a sphere with Mitsubishi logo
- Fifteen great circles circumscribing an icosahedron
- Space filling based on golden pair of cubes
- Pentagon spirals with golden ratio
- Penrose pattern and rhombic enneacontahedron
- Rhombic enneacontahedron explained
- Golden polyhedra: five basic rhombic polyhedra
- 32 rhombic hexecontahedra (RH) at vertices of rhombic triacontahedra
- Patterns made with dragon curve
- Cluster of 12 rhombic triacotahedra
- Sprocket wheel: cylindrical grooves on a disk
- Horn-shaped spiral tilling
- Cluster of 195 dodecahedra
- Decorated icosahedron faces
- An assembly of 12 polar zonohedra
- Joining two rhombic hexecontahedra (RH), and Ring of 10 RHs
- Medial rhombic triacontahedron (MRT) explained
- Ring of 20 spheres and various polyhedra
- Rings of 20 ioosahedra
- 30 rhomvic dodecahedron around 12 polar zonohedra
- 30 cubes placed on great rhombicosidodecahedron
- Edge truncation of polyheron
- Rhombic triacntahedra on surface of icosahedra
- Building on small rhombicuboctahedron
- Ring of ten rhombic hexecontahedra
- Building on helix of rhombohedra
- Golden great rhombicosidodecahedra
- Building on small rhombicosidodecahedron
- Frames of polygons and polyhedra
- Hexagonal tubes on both sides of a honeycomb sheet
- Rings of cubes around small rhombicosidodecahedron
- [GiF] Filling a tetrahedron with infinitely many octahedra
- Two cubes related to rhombic enneacontahedron
- [GiF] Fibonacci points on spirals
- [GiF] What is below 30 cubes
- Honeycomb geometry: hexagonal prism capped with three rhombi
- Plotting of circle involute
- 60 tetrahedra in 60 tetrahedra
- Faced space filling polyhedra with 54 faces
- Cluster of 92 dodecahedra on a rhombic triacontahedron
- A universal great rhombicosidodecahedron by truncated icosidodecahedron
- Cluster of 60 cubes related to great rhombicosidodecahedron
- Three different clusters of 60 rhombic triacontahedra
- An approach to construct and explain Hoberman linkage
- 60 cubes related to rhombic enneacontahedron and polar zonohedra
- 60 cubes w/ rhombic hexecontahedron, median rhombic triacontahedron
- Icosahedron fractal and golden truncated icosahedron
- Tetrahedrion ring sculpture
- Two kinds of truncated icosahedra
- The center of a golden rectangle
- Snub dodecahedron connected to icosahedron
- Growing rhombic hexecontahedron from rhombic triacontahedron
- Volume relation between regular octahedron & tetrahedron: visual proof
- Wallace-Bolyai-Gerwien theorem for triangles and rectangles
- Fractal tetrahedra (Mitsubishi logo in 3D)