of the site
- Double-Shell PSE
- a double-shell structured Periodic System of the chemical Elements (PSE),
a system of high symmetry - based on a very simple Aufbau (build-up) principle.
- Introduction to the Double-Shell PSE
- The Original Paper on the Double-Shell PSE ( 8 pages as pdf files)
- Extended description of the Double-Shell PSE
- Double-Shell PSE: Table of elements (HTML), basic columns highlighted
- Double-Shell PSE:
Table of elements (Java applet) which includes
- for each elementa a table of its physical properties
- a graphical representation of a selected property for all the elements.
- Double-Shell PSE: Metals - Non-metals Table highlighting families of elements (HTML)
- The PSE table in WORD.6 Format click to download
- Occupied states: Table of elements' electronic structure, the Aufbau principle (HTML)
- Tetrahedral Sphere and the PSE: (Java applet)
On the fourfold degeneracy of electronic states
- Electron's 3D space and spin
*
(Java applet)
A pair of electron pairs with orthogonal
spin axis
- Electron's 3D space and spin
*
(Java applet)
A pair of electron pairs with orthogonal
- Platonic spheres
- platonic bodies mapped onto a sphere
- Platonic Spheres - 3D view, rotable by mouse (Java applet)
- Descartes' Law of Closure Deficit
- 3D view, rotable by mouse (Java applet)
- Geodesic spheres, fullerenes and virus: Buckminster Fuller and generalization of Platonic bodies (a mini anthology)
- Octahedron's Tessellation: from Medusae and Radians to Domes and GPS Basic facts and possible applications. ( a mini treatise)
- Molecular Structures
- the most important ones:
Platonic Molecules
- Molecular Structures * - 3D view, rotable by mouse (Java applet)
- Crystal Structures
- the most important ones
- Crystal Structures * - 3D view, rotable by mouse (Java applet)
- FlashSort Algorithm
- the fastest sorting algorithm
- Introduction to FlashSort: O(n) in-situ sorting by permutation, items are moved once only
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