Curvature centre point surface of the single-leaf hyperboloid

Model 238

Constructor:	Category:
stud.math. W.Dyck, München	A VII 39; E XX 1; K 1

Description

Curvature centre point surface of the single-leaf hyperboloid. Gypsum. Both curved surfaces are disjoined.

Showcase of this model is Case number 10

References

Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, No.121,122. p. 129.

Separataband M1 im Mathematischen Institut p. 14.

Separataband M3 im Mathematischen Institut p. 441.