Images Galleries and Image Processing  





ColorspaceApplet 
Ideas, Remarks and Questions on Mathematics  
Plane and Spherical Point ArrangementsDistribution of Points on the Unit SphereQuestions to GreatCircleArrangements Arrangements of Point in the Euclidean Plane 
Advanced Elementary Spherical GeometryThales' Theorems on the SphereRemarks on Morley's Theorem on the Sphere Remarks on Napoleon's Theorem on the Sphere 