Lienhard Wimmer

Images Galleries and Image Processing
Diving Pictures
Diving Pictures
Travel Impressions
Travel Impressions
Nature / Hiking Impressions
Nature / Hiking Impressions
Applet: Rotifera
Rotifera Rotifera

Ideas, Remarks and Questions on Mathematics

Plane and Spherical Point Arrangements

Distribution of Points on the Unit Sphere
Questions to Great-Circle-Arrangements
Arrangements of Point in the Euclidean Plane

Advanced Elementary Spherical Geometry

Thales' Theorems on the Sphere
Remarks on Morley's Theorem on the Sphere
Remarks on Napoleon's Theorem on the Sphere

Lienhard Wimmer ( Impressum )