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M. Schilling catalog

Pseudosphere

Geodesic lines–Asymptotic lines –Surfaces of revolution of constant Gaussian curvature

#pseudosphere#surface of revolution#constant curvature#constant Gaussian curvature#negative curvature#geodesic line#asymptotic line#tractrix#Bacharach#Brill

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Pseudosphere
  • Pseudosphere
  • Pseudosphere

Date of design: 1877

Designer: J. Bacharach under supervision of Prof. Dr. L. Brill in TU München.

Title in the catalog: (de) Die Rotationsfläche der Tractrix mit geodatischen und Haupttangenten-Curven

Size: 25x18 cm

Price in catalog: 11 marks (1911)

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Description

Pseudosphere is the surface of revolution of constant negative Gaussian curvature generated by rotation of a tractrix

t↦(sint,±(logtant2+cost)), 0⩽

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