Curvature centre point surface of the triaxial ellipsoid

Model 239

Category:
A VII 40; E XX 2; K 2

Description

Curvature centre point surface of the triaxial ellipsoid. a) Gypsum; curved surfaces are disjoined; b) Gypsum; curved surfaces are unified. c,d) the same in plasticene.

Showcase of this model is Case number 8

References

Separataband M3 im Mathematischen Institut p. 441.