Geodesic lines–Ellipsoids and spheres
#ellipsoid#three-axial#geodesic line#umbilical point#Rohn#Brill
Date of design: 1877 Designer: K. Rohn under supervision of Prof. Dr. L. Brill in TU München Title in the catalog: (de) Die geodätischen Linien durch die Nabelpunkte des dreiaxigen Ellipsoids Size: 10x18 cm Price in the catalog: 7 marks (70 marks the whole serie, 1911)
The model shows the behaviour of geodesic lines of a three-axial ellipsoid passing through its umbilical points.
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