Göttingen Collection of Mathematical Models and Instruments

Cubic surface with a biplanar double point

Model 147

Cubic surface with a biplanar double point
Category:
A IV 12-26

Description

Cubic surface with a biplanar double point B4 with an imaginary pair of tangent planes, and besides 2 imaginary double points.

Showcase of this model is Case number 4

References

Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, No.56. p. 117.

Fischer, Gerd(Hrg.): Fotoband: Mathematische Modelle / Mathematical Models, mit 132 Fotografien, Braunschweig/Wiesbaden (Vieweg) 1986, picture(s) 23. .

Fischer, Gerd(Hrg.): Mathematical Models, Commentary, Braunschweig/Wiesbaden(Vieweg) 1986. .

Rodenberg. Modelle von Flächen 3. Ordnung . Online version